please help

There are many different chordates. Choose fifteen chordates to explore. As you explore fill in the chordate chart that can be downloaded below. For each chordate you will need to check if it is a vertebrate or invertebrate, when in its life cycle did it have a notochord, when in its life cycle did it have gill slits and note any other interesting fact about your animal.

Answers

Answer 1

Answer:

Giraffe - vertebrate

white tiger - vertebrate


Related Questions


Do you think the amount of foam in the glasses will differ?

Answers

The amount of foam in the glasses will differ. In terms of increasing foam rise, Glass A will be the least, then E, D, B, and C having the most foam rise. ... This is being tested from the carbon dioxide output of the glass which is measured from the height of the foam.

Answer:

these are all the answers to the entire course activity

Please mark as brainliest if this helps

Explanation:

diarrhoea definition​

Answers

Answer:

A condition in which feces are discharged from the bowels frequently and in a liquid form.

Explanation:

Hope this helps and have a wonderful day!!!

You want to determine if the source of fecal contamination is from dairy cows or wild deer. Which antibiotic would give you the most clear results and why

Answers

Answer:

Piperacillin and tazobactam, imipenem and cilastatin, or meropenem may be used.

Explanation:

Antibiotics such as piperacillin and tazobactam, imipenem and cilastatin, or meropenem can be used for the treatment of Fecal coliform bacteria that causes fecal contamination. There are some other methods also used to avoid Fecal contamination i.e. boiling of water, treating water with chlorine, or UV disinfection are the methods that are used to reduce Fecal coliform bacterial infection.

why is night blindness regarded as a non infectious disease​

Answers

Answer:

Explanation:

stay away from the dark frfr sh1 creepy dog

You have been hired as a field assistant for a researcher interested in the evolution of flower characteristics in orchids. Complete an experiment that determines whether color, size, shape, scent, or amount of nectar is the most important factor in attracting pollinators to a particular species. Assume that you can change any flower's color with a dye and that you can remove petals or nectar stores, add particular scents, add nectar by injection, or switch parts among species by cutting and gluing. Match the terms in the left column to the appropriate blanks in the sentences on the right. Not all terms will be used.
a. one characteristic.
b. pollination success.
c. aiters others characteristics.
d. affects pollination success the most.
e. has no effect on pollination.
f. other characteristics.
g. no characteristics.
h. all characteristics.
1. Present a flower with____changed to the normal pollinator. As a control, presenta flower with____changed to the normal pollinator has no effect on pollination
2. Record any measure of____.
3. Repeat for flowers with changed all characteristics other characteristics no characteristics alters other characteristics This characteristic will be____.
4. Analyze the data to determine which altered characteristic____.This characteristic will be the result of the experiment.

Answers

Answer:

[tex]\text{Present a flower with one characteristic changed to the normal pollinator. }[/tex][tex]\text{As a control, present a flower with no characteristics changed to the normal pollinator}[/tex]

[tex]\text{Record any measure of pollination success}[/tex]

[tex]\text{Repeeat for flowers with other characteristics changed}[/tex]

[tex]\text{Analyze the data to determine which altered characteristics affect pollination }[/tex][tex]\text{success the most. This characteristic will be the result of the experiment.}[/tex]

Explanation:

The missing information is attached below.

 [tex]\text{Present a flower with one characteristic changed to the normal pollinator. }[/tex][tex]\text{As a control, present a flower with no characteristics changed to the normal pollinator}[/tex]

For the control, you'll need something you're already familiar with. In this scenario, a normal flower with no changes in characteristics is the best control. And if no data is accessible, you still have data on the success rate of a typical flower, which can be used as a guideline. And, for the initial configuration, you can only adjust one characteristic so it would be easier to maintain track of and analyze the data gathered.

[tex]\text{Record any measure of pollination success}[/tex]

Since the aim of your experiment is to examine the influence of flower characteristics on pollination performance, you should keep track of the active pollination events. To have more accurate results, this would require listing the total number of plants that were to be pollinated.

[tex]\text{Repeeat for flowers with other characteristics changed}[/tex]

Once you've completed the initial examination, you'll need to run tests on various characteristics to see whether they have some impact on pollination performance. To see the importance of different characters on pollination, change only one trait in flowers; if you'd like to research combined results, create pairs and change them together.

[tex]\text{Analyze the data to determine which altered characteristics affect pollination }[/tex][tex]\text{success the most. This characteristic will be the result of the experiment.}[/tex]

Your outcome is also the one that has gotten the most constructive or negative reviews. If some changed characteristic significantly affected the number of pollination efficiency, that is your outcome, because that is what you can mention as a good result and pollination enhancer.

Which statement describes earthquakes which team explain one way that minerals form

Answers

Earthquakes are natural phenomena characterized by the sudden release of energy in the Earth's crust, resulting in seismic waves that can cause the ground to shake.

During an earthquake, the rocks along the fault experience immense pressure and deformation.

This intense pressure can cause minerals within the rocks to undergo various processes that contribute to their formation.

One way minerals can form as a result of earthquakes is through metamorphism.

Metamorphism is the process by which existing minerals within rocks undergo changes in response to high temperatures, pressures, and deformation.

During an earthquake, the rocks near the fault zone are subjected to extreme pressure and temperature conditions.

The intense stress causes the minerals to recrystallize, rearrange their atomic structures, and form new minerals.

This process is known as dynamic metamorphism or cataclasis.

The newly formed minerals in fault zones can include varieties of quartz, feldspar, mica, and other minerals commonly found in metamorphic rocks.

The specific minerals that form depend on the composition of the original rocks and the conditions present during the earthquake.

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What was the procedure during the first successful vaccination?

Answers

The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed. He observed that milkmaids who previously had caught cowpox did not catch smallpox and showed that inoculated vaccinia protected against inoculated variola virus
Sheeeeeeeesssshhhhhhhhh

A. The capture/mark recapture method was used to give an accurate
estimate of the rhinoceros beetle population in the Western province. Traps
were set up and captured beetles were painted light brown as oppose to red an
yellow. All captured-recaptured were counted and recorded.
Total count
in
Total marked
Total counts
in
Total marked
40
40
15
35
Use the Lincoln Index to calculate the total beetle population?​

Answers

Do not click in the link above above , he is a scammer and trying to fool us. Report any accounts you see saying that and using that link.

Question 10 of 10
Why do fungi need to live in moist areas?
A. Their large surface areas make them dry out easily.
B. They can only reproduce sexually.
C. They are unable to photosynthesize.
D. Their filaments make it difficult to absorb nutrients.

Answers

Answer:

A. Their large surface areas make them dry out easily.

Explanation:

(A.P.E.X)

Are the energy resources used at school renewable or nonrenewable

Answers

Answer:

Resources are characterized as renewable or nonrenewable; a renewable resource can replenish itself at the rate it is used, while a nonrenewable resource has a limited supply. Renewable resources include timber, wind, and solar while nonrenewable resources include coal and natural gas.

Explanation:

____________ are made of a series of paired statements that describe physical characteristics of different organisms.

Answers

Answer:

taxonomic key

this is A series of paired statements that describe the physical characteristics of differnent organisms.

Answer:

taxonomic key

Explanation:

A series of paired statements that describe the physical characteristics of differnent organisms.

Suppose an explorer discovered a unique new species of plant and collected a sample for analysis by a geneticist. The geneticist then isolated chromatin from the plant sample and examined the chromatin using electron microscopy. The chromatin observed was organized in a way that is similar to beads on a string A small amount of nuclease was then added, which was observed to cleave the string into individual beads that each contained 280 bp of DNA.
Histone H1 H2A H2B H3 H4 H7 (new histone)
Percentage 12.5% 25% 25% 0% 26%
After thorough digestion with more nuclease, only a 120 bp fragment of DNA remained attached to a core of histone eins. Analysis of the histone core revealed the data dicated in the table to the right.
Using the data provided, determine the conclusions that the geneticist could make about the likely structure of the nucleosome in the chromatin of this new plant species
A. The nucleosome core contains a heterodimer of the histones H7 and H1
B. The nucleosome core contains two each of histones H2A, H2B, and H4
C. The nucleosome core contains a homodimer of the histones H2A, H2B, and H4
D. The nucleosome core contains one each of histones H1 and H7
E. The nucleosome core histone H7 replaces the standard histone H3

Answers

my brain can't process this lol

Water is carried from the roots upward to every part of a vascular plant by
cells walls.
O cuticle.
phloem.
xylem
Use the concept map below to answer the following question.

Answers

The answer is cell walls

From the list of activities below, select those that can increase your carbon footprint.

installing solar panels on your home
driving a car that uses gasoline
keeping non-LED lights on in your home all night
purchasing foods processed in a factory
planting a garden

Answers

Answer:

driving a car the uses gasoline

keeping non-led lights on in your home all night

purchasing foods processed in a factory

Answer:

driving a car that uses gasoline

keeping non-LED lights on in your home all night

purchasing foods processed in a factory

Explanation:

Which of the following are not found in Cyanobacteria?

Answers

Answer:

Like all other prokaryotes, cyanobacteria lack a membrane-bound nucleus, mitochondria, Golgi apparatus, chloroplasts, and endoplasmic reticulum. All of the functions carried out in eukaryotes by these membrane-bound organelles are carried out in prokaryotes by the bacterial cell membrane.

Which of the following is a density-dependent factor?
(a)habitat size
(b)volcanic eruptions
(c)cold weather
(d)food availability

Answers

Answer:

A

Explanation:

Answer: (D) food availability

Explanation: its the only one that is density dependent, all the others are density independent.

The angle of the Earths axis keeps changing as the planet revolves around the Sun

True or False

Answers

True.

During a cycle that averages about 40,000 years, the tilt of the axis varies between 22.1 and 24.5 degrees.

2. Which part of a eukaryotic cell contains the instructions on how to recombine the molecules in nutrients into new molecules that the cell can use?

A. DNA in the nucleus
B. Chlorophyll in chloroplasts
C. Water in vacuoles
D. Digestive chemicals in lysosomes

Answers

A. DNA in the nucleus.
Our nucleus in each cell encodes messages for other organelles to acquire. The organelles use these messages to sustain everyday activities.
Chloroplasts function to convert solar energy into energy the cell can use in a plant cell.
Vacuoles store water, molecules, waste and other substances.


2. A hormone that is produced by the endocrine system targets specific
cells ir many different parts of the body. Which of the following
mechanisms explains the best way for the hormone to efficiently reach all
of its target cells?

The hormone is released into the bloodstream where it can be carried throughout the
body to the target cells with specific receptors

The hormone reacts with neurons close by that signal the target cells throughout the
body

The hormone is transported by local regulation to cells close by that trigger the target
cells

The hormones moves throughout all the cells until it reaches the cells with the
specific receptors for the signal

Hurry please I’m taking a exam

Answers

Answer:

The correct answer is the first option:-

The hormone is released into the bloodstream where it can be carried throughout the  body to the target cells with specific receptors.

I learnt in biology that hormones are transported through blood so they reach the specific receptors and act upon them so am sure this is the answer!.

The other options aren't right for the question.

Which of the following is correct descriptions of aeolian deposits?


Both loess and sand dunes are formed by accumulation of wind-blown silt

Loess is formed by accumulation of wind-blown sand; sand dunes are formed by accumulation of wind-blown silt

Both loess and sand dunes are formed by accumulation of wind-blown sand

Loess is formed by accumulation of wind-blown silt; sand dunes are formed by accumulation of wind-blown sand

Answers

Answer:

Option D

Explanation:

Loess is a wind blown silt that piles into high dunes which later hardens. On the other hand, the sand blown debris is known as sand dunes which are rounded hillocks and is broken by the wind.

Hence, option D is correct

the measurement of the matter in the universe is called

Answers

Answer: mass

Explanation:

How did a famous event change the course of the American Revolutionary War? in essay form pls

Answers

Answer:

The American Revolution was a political battle that took place between 1765 and 1783 during which colonists in the Thirteen American Colonies rejected the British monarchy and aristocracy, overthrew the authority of Great Britain, and founded the United States of America. See the fact file below for more information and American Revolution facts.

-The American Revolution, also known as the Revolutionary War, began in 1775.

-British soldiers and American patriots started the war with battles at Lexington and Concord, Massachusetts.Colonists in America wanted independence from England.

-The British government attempted to pass some laws, enforce several taxes, and increase more control over the colonies.

-The colonies strongly objected to these laws and taxes.

-They wanted England to have no control over them.

-For ten years before the war actually started, there was a lot of tension between England and the colonies.

-The colonies had no central government at the beginning of the war, so delegates from all the colonies were sent to form the first Continental Congress.

-George Washington, a former military officer and wealthy Virginian, was appointed Commander in Chief of the Continental Army.

-Members of the Continental Congress wrote a letter to King George of England outlining their complaints and declaring their independence from England.

-On July 4, 1776, the Continental Congress adopted the Declaration of Independence, in which the colonies declared their independence from England.

-The war ended in 1783, and the United States of America was born.

Explanation:

What is the term used for genetic mutations that may result in neutral or even negative outcomes?(1 point)

A) genetic drift

B) natural selection

C) artificial selection

D) genetic modification

Answers

Answer:

Genetic Drift

Explanation:

Evolutionary change can and does occur without natural selection. This usually occurs as a result of genetic drift: genetic mutations that may result in neutral or even negative outcomes.

The term 'GENETIC DRIFT' is used for genetic mutations that may result in neutral or even negative outcomes (Option A).

Genetic drift refers to random fluctuations in the frequency of a given gene variant (i.e. an allele) and different genes in the individuals that form a population.

Genetic drift may occur on neutral or negative alleles carried out by the individuals of a population.

These random fluctuations cause changes in the allele frequencies, which are fixed when they reach a frequency equal to one (1).

In conclusion, the term 'GENETIC DRIFT' is used for genetic mutations that may result in neutral or even negative outcomes (Option A).

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How much has the greenhouse gas carbon dioxide increased in the air just in the last few years? ITS DUE IN A FEW HOURS PLEASE HELP!

Answers

Answer:

approximately 2.3 parts per million (ppm) per year

Explanation:

In 2019, the global amount of atmospheric carbon dioxide (CO2) has been estimated at approximately 410 parts per million (ppm). These levels are higher than at any time in the last 800,000 years, and it has been estimated that in 2025 the CO2 levels will be higher than at any time in the last 3.3 million years. In 2018, there has been an increase of approx. 2.5 ppm, the same increase observed between 2017 and 2018. Moreover, the average increase of the CO2 levels in the atmosphere between 2009 and 2018 was 2.3 ppm each year.

According to the passage, which of the following topics of study was the most crucial to his final analysis?
The study of statistics and probabilities

The study of plant varieties

The study of agriculture

His study of the experimental method

Answers

Answer: The study of plant varieties.

Explanation:

This question relates to the studies that Gregor Mendel, founder of modern genetics, performed at the University of Vienna.

Experimenting on pea plants, Gregor Mendel was able to establish a lot of the rules of heredity that we know today even though his research was not fully appreciated or understood during his own life.

He credited the study of plant varieties to have been most crucial to his final analysis because farmers had been crossbreeding varieties for millennia to bring about better traits in plants.

PLZ HELLLP TONS OF POINTS (this is on a FINAL)
two students are comparing scientific experiments to investigations. They came up with the following ideas.

Student A: Testing plant growth in different types of soils
Student B: Comparing the water level in a lake during different times of the year

Which student gave an example of a scientific experiment?

Student A because it requires experimental and control groups
Student B because it requires a hypothesis
Student A because it is preferably done in natural settings
Student B because it is preferably done across a long period of time

Answers

Answer:A

Explanation:

6. Looking at the chemical equation for anaerobic respiration in the Introduction portion
of this lab, what product of cellular respiration was the gas in the balloon?
NEED HELP

Answers

Answer:

Because carbon dioxide is a component of your breath, and when you exhale, you release it.

Carbon dioxide

How do you blow up a balloon? You might know that carbon dioxide is what we exhale into a balloon, but where does it come from? Carbon dioxide is a waste product from a process called cellular respiration, which uses oxygen and sugar to make energy and carbon dioxide.

What is carbon dioxide?

Carbon dioxide (chemical formula CO2) is a chemical compound occurring as a colorless gas with a density about 53% higher than that of dry air. Carbon dioxide molecules consist of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas. The current concentration is about 0.04% (417 ppm) by volume, having risen from pre-industrial levels of 280 ppm. In water it forms an acidic solution due to the formation of carbonic acid (H2CO3). Natural sources include volcanoes, forest fires, hot springs, geysers, and it is freed from carbonate rocks by dissolution in water and acids. Because carbon dioxide is soluble in water, it occurs naturally in groundwater, rivers and lakes, ice caps, glaciers and seawater. It is present in deposits of petroleum and natural gas. Carbon dioxide has a sharp and acidic odor and generates the taste of soda water in the mouth, but at normally encountered concentrations it is odorless.

As the source of available carbon in the carbon cycle, atmospheric carbon dioxide is the primary carbon source for life on Earth and its concentration in Earth's pre-industrial atmosphere since late in the Precambrian has been regulated by photosynthetic organisms and geological phenomena. Plants, algae and cyanobacteria use energy from sunlight to synthesize carbohydrates from carbon dioxide and water in a process called photosynthesis, which produces oxygen as a waste product

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How much is )377373737373837828827383783737737+73737737374747774747478382828828287739278

Answers

Answer:

7.3737738e+40

Explanation:

pls foll ow me

i will foll ow back...

state how the protein and energy requirements of the following will differ from those of a 16 year old female who does not take much exercise (1) An elderly person (2) a 2 year old child (3) a pregnant women (4) a male athlete​

Answers

Answer:

Elderly people need a lot of protein but less energy and a pregnant woman need both nutrition enough to cell function and tissue formation of the embryo and more equal does the the 2 year old baby need both the nutrition.

How to Define life ?​

Answers

The condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death.

This is the definition of life.

Answer:

Life is defined as any system capable of performing functions such as eating, metabolizing, excreting, breathing, moving, growing, reproducing, and responding to external stimuli.

Other Questions
Help me please its due right now review question help answer this please don't send a link Disposal of Assets A company has an inventory of 2,850 different parts for a line of cars that has been discontinued. The net book value (NBV) of this inventory is $71,250. Either the parts can be re-machined at a total additional cost of $35,625 and then sold for $42,750, or the parts can be sold as-is for $3,350. Required: Is there a net benefit or a net loss from remachining the parts versus scrapping the parts? In Florida, ___leaders were forced to sign a removal treaty that their followers decided to ignore. A leader named _____urged his people to resist with force. Derek will deposit $2,237.00 per year for 19.00 years into an account that earns 9.00%. The first deposit is made next year. How much will be in the account 19.0 years from today? Answer format: Currency: Round to: 2 decimal places. Can you answer it right now pls 20, 17, 14Write donnthe4 thterm please answer it's easy Some pls help me Ill give out brainliest please dont answer if you dont know When copper sulphate is dissolved in water in a beaker, a bright blue liquid or solution is formed. If copper sulphate is added until no more will dissolve, a saturated solution is formed. Some blue crystals will remain at the bottom of the beaker?Please answers quick Nita is making pizza.She needs 3/4 cup of cheese to make one whole pizza .She has 3/8 Nita can make exactly one whole pizza or less than or more than 38. Identify which of the following accounts would appear as assets in the balance sheet? D. Goodwill A. Dividends receivable B. Retained earnings C. Prepaid insurance E. Deferred revenue F. Wages payable G. Unearned revenue H. Interest payable 1. Marketable securities A) C, D, G, I B) A, C, D, E C) B, C, E, H D) C, D, E, G E) None of the above what do you see as the benefits of using quantitative methodologies in a program evaluation? any piece of data that is stored in a computer's memory must be stored as a binary number. Which equation reflects a true set of conditions during the early 20th century? For the following aqueous equilibria, designate the Brnsted-Lowry conjugate acid-base pairs and establish the weaker side: a. NH3(aq) + HO(1) NH4+ (aq) + OH-(aq) b. HCN(aq) + HO(1) H3O+(aq) + CN- (aq) 1-4 C. NH4+ (aq) + CO3-(aq) NH3(aq) + HCO3(aq) An airplane is traveling at an altitude of 30,000 feetabove sea level and needs to get above 35,000 feet.The airplane can climb 500 feet every minute. Howlong will the airplane need to travel to get above 35,000feet? Solve the initial value problem below using the method of Laplace transforms. y" - 12y' + 72y = 40 e 4 y(0) = 1, y'(0) = 10 If m3 is 52, what is the measure of its vertical angle? A. 128 B. 38 C. 52 D. 142i need answer asap! Which ion is the counter ion in the coordination compound[Co(NH3)4Cl2]NO3? O NOs O NH3 O cI