Help please -thanks!

Help Please -thanks!

Answers

Answer 1

Answer:

It is D

this shows that there was likely greater diversity during the time that is represented by that rock layer

it could also be random chance that those fossils ended up being fossilized in that location as fossilization is a random and rare occurence so this is usually corraborated with multiple locations

also remember that a mass extinction event can fit within as large of a window as over 100k years because dating isn't bang on and a large cataclysmic even could take a long time for it to effect the whole planet enough to cause a mass extinction

Explanation:

Answer 2

It is D

Because it shows that there was a greater diversity during the time that is represented by that rock layer , it could also be random chance that those fossils ended up being fossilized in that location as fossilization is a random and rare occurence so this is usually corraborated with multiple locations


Related Questions

Pls it’s a drag and drop

Answers

Answer:

Explanation:

photosynthesis =

uses carbon+water

requires chlorophyll

produces food for the plant

converts food to usable energy

Respiration=

uses oxygen

releases carbon into the air

Transpiration= pulls water up from the roots to the leaves

important part of the water cycle

returns water to the air

All developed countries, in some way, are moving towards which type of energy?
Non-Renewable Energy
Solar Energy
Non-Pollutant Energy
Renewable Energy

Answers

Answer:

Renewable Energy

Explanation:

In the biosphere, _________________ is an important element in ATP (Adenosine triphosphate) and DNA (Deoxyribonucleic acid).

A. Phosphorus
B. Phosphate
C. Photosynthesis
D. Photons

Answers

C would be your answer

In the biosphere, phosphorus is an important element in ATP (Adenosine triphosphate) and DNA (Deoxyribonucleic Acid), which is in Option A, as phosphorus is a crucial element in the biosphere as it is a component of both ATP (Adenosine triphosphate) and DNA (Deoxyribonucleic Acid).

What is phosphorus?

Phosphorus is essential for the formation of the backbone of the DNA molecule, where it links the sugar and nitrogenous base components of the nucleotides. The phosphate group of each nucleotide forms a covalent bond with the sugar molecule of the adjacent nucleotide, forming a long, stable chain of nucleotides that make up the DNA molecule. The DNA molecule is responsible for transmitting genetic information from parent to offspring and serves as a blueprint for the development and function of living organisms.

Hence, in the biosphere, phosphorus is an important element in ATP (adenosine triphosphate) and DNA (deoxyribonucleic acid), which are in Option A.

Learn more about phosphorus here.

https://brainly.com/question/12767956

#SPJ2

Put "Allele Frequency" in a sentence

Answers

Answer:

With this data we can built a map of allele frequency and geographic location.

Answer: Here are a variety of sentences you could use...

1. Jensen was born with blue eyes because each of his parents gave him a recessive allele for the trait.

2. The dominant allele is the one that determines a physical characteristic or trait.  

3. Because Jill’s parents both gave her the dominant allele for curly hair, she has a wavy hair texture.

4. Which allele is responsible for blonde hair, the recessive allele or the dominant allele?  

5. On the other hand, the recessive allele is always overshadowed by its dominant partner.  

A class is debating the advantages and disadvantages of different types of reproduction. One student argues that organisms that reproduce asexually, like bacteria, have no advantage over organisms that reproduce sexually.
Which of the following choices below represents an argument for the advantages of asexual reproduction?
A. Organisms that reproduce asexually are likely to find a mate at a faster rate than sexually reproducing organisms, which allows them to reproduce faster.
B. Organisms that reproduce asexually are more diverse and are more likely to pass on key genes for survival to future generations, which aids in maintaining beneficial genes for survival in the gene pool
C. Organisms that reproduce asexually gain variation through processes like crossing over, which allows survival in instances of ecological change
D. Organisms that reproduce asexually create a large amount of offspring in a short period of time in order to maintain their population

Answers

Answer: D. Organisms that reproduce asexually create a large amount of offspring in a short period of time in order to maintain their population.

Explanation:

When an organism is able to reproduce asexually as opposed to sexually, it means that they do not require a mate to make offspring. Offspring of such organisms will therefore receive all their genes from one source.

Such organisms are able to reproduce very fast when they are presented with adequate conditions especially because they do not need another organism to do so. They will neither have to waste much energy nor have to go through the whole sexual process so they will be able to produce lots of offspring.

Animals are known to have offspring through asexual and/or sexual reproduction. The choices that has an argument for the advantages of asexual reproduction is that Organisms that reproduce asexually create a large amount of offspring in a short period of time in order to maintain their population.

Asexual reproduction is simply known as a type of reproduction where offspring are genetically identical to the parent.

The offspring are regarded as clones that derives its root from the original parent.

A single individual can have offspring asexually and also in large numbers quickly.

Learn more from

https://brainly.com/question/13513444

I need help with this. PLEASE HELP IF YOU CAN!!!

Answers

I can’t sorry........

Which of the following does NOT involve a type of genetic modification?

a. production of spider web c. use of a malaria vaccine
b. production of human insulin d. bacterial transformation

Answers

Answer:

the answer would be B the production of human insulin

which of these presents ab ethical issue associated with genetic testing on humans?

Answers

Answer:

In health care, genetic testing presents several ethical challenges. Legislation is in place or is being developed to limit access to genetic information, so that employers or insurers cannot discriminate against individuals because of their genotypes.

Explanation:

Answer:

The answer choices were:

Explanation:

A. Genetic testing could cause harmful mutations.

 

B. Genetic testing could improve the diagnosis of disease.

 

C. Genetic testing could cause job discrimination by revealing health risks.  

 

D. Genetic testing could cause ecosystem damage by accelerating evolution.

Explain how Charles Darwin’s theory of natural selection would account for evolution of populations. Use the following terms in your explanation: mutation, variation, competition, adaptation, fitness

Answers

Explanation:

charles darwin proposed thoery of natural selection.he had collected imnumerable specimens of plant and animals.he published concept survival of fittest. while explaining he says that There is always competition for food.only those organism survive which shows adptations in various reasons. it thoery of natural selection.

There are some objections,

1. natural selection is not only factor responsible for evolution.

2. darwin did not mention uesful and useless modifications.

3. There is no explanation about slow and abrupt changes

The picture shows an organ system in the human body
Brain
Nerve
-Spinal
cord
w
do these organs do in the human body?
O A. They filter pathogens and dead cells out of lymph before it returns
to the blood.
B. They monitor and react to changes in the body and its
environment
C. They release hormones that control the activities of cells and
organs
O D. They identify and destroy things that are foreign or harmful to the
body

Answers

Answer:

B

Explanation:

because the nerval system is for sending and capturing signals from the brain to monitor if you had a broken bone so your brain and nerves say you are feeling pain. on rare occasions the nerves will totally skip the pain part and send different information to your brain, like if you broke your finger, it would skip the pain and all you would see is a weird finger.

Yes it’s b Nice one

What thing controls the functions of the different cells ? (Hint it is inside the nucleus)

Answers

Answer:

DNA

Explanation:

It's the genetic material that writes up who we are.

But if it's discussing an organelle, then it's the nucleus.

Have a great day!

How many alleles are typically found for mitochondrial genes?

1. 8

2. 1

3. 4

4. 2

Answers

Answer:

                     The answer is     2.1

Answer:

two alleles

Explanation: because This dynamic aspect of mitochondrial transmission from cell to cell is termed mitotic segregation. In Mendelian genetics, a person's nuclear DNA can contain, at most, only two alleles for any particular autosomal gene, one paternally derived (e.g., allele “A”) and the other maternally derived (e.g., allele “B”).

I hope this is what your looking for.

If a chromosome comes apart because it is not well attached at the center, 1 point
then there is most likely a problem with the

centromere
chromatids
chromatin
gene

Answers

Answer: The most problem is likely with chromatin

Explanation:

If a chromosome comes apart because it is not well attached at the center, The most problem is likely with chromatin.

What is chromosome ?

A chromosome is  a thread-like structure present in the nucleus of cells such as both prokaryotic and eukaryotic cell and it is made of a molecule of DNA (Deoxyribonucleic acid) and histone proteins.

It is composed of three components, DNA, proteins and RNA,  amount of the DNA content ranges from 30 to 40 %, the amount of proteins from 50 to 65%, and small amount of RNA from 1 to 10%.

Two types of protein present in DNA such as histone and non-histones proteins, histone constitute large amount (90% of total protein), whereas non-histone is present in small amount (around 10% of total protein).

The histone protein is basic, whereas, the DNA is acidic, so it can be neutralized; DNA in chromosome  is present in two forms such as Euchromatin and Heterochromatin.

For more details regarding chromosome, visit

brainly.com/question/8240726

#SPJ2

A wave hits an object as shown.

Which kind of wave interaction is shown?
absorption
diffraction
refraction
reflection

Answers

Answer:

Absorption is the answer

Answer:

refraction

Explanation:

How do free energy machines work?

Answers

The machine is plugged into an electrical source, which gets the motor's wheel spinning. The machine is then unplugged and the wheel keeps spinning under its own inertia. Then electrical energy is extracted from the spinning wheel

Explanation:

The machine is plugged into an electrical source,which gets plugged the motor's wheel spinning.The machine is then unplugged and the wheel keeps spinning under its own interia. Then electrical energy is extracted from the spinning wheel.

I hope it's helpful!

Can someone please help me please

Answers

Answer:

I think so answer is D

Explanation:

I hope it helps you

Pl Mark brainlist answer

which best represents a heterogeneous mixture

Answers

Answer:

cement and water represent the best heterogenous mixture

please asap help i am not even sure if my ans is correct but help me out

Answers

Step 2 should be sensory neurons send electrical signals to the brain

Step 3 brain learns information about the environment

Step 4 brain sends electrical signals to the muscles

Answer and Explanation:

Step 1:

Sound waves reach the bat's ears.

Step 2:

Sensory neurons send electrical signals to the brain.

Step 3:

Brain learns information about the environment.

Step 4:

Brain sends electrical signals to the muscles.

Step 5:

Bat flies away from the owl.

This is the correct way^

#teamtrees WAP (Water And Plant)

How does color affect light waves?

Answers

Answer:

Visible light waves consist of different wavelengths. The colour of visible light depends on its wavelength. These wavelengths range from 700 nm at the red end of the spectrum to 400 nm at the violet end. ... Each colour has a different wavelength.

Explanation:

How is food produced?

Answers

Answer:

Most food produced for the food industry comes from commodity crops using conventional agricultural practices. Agriculture is the process of producing food, feeding products, fiber, and other desired products by the cultivation of certain plants and the raising of domesticated animals. On average, 83% of the food consumed by humans is produced using terrestrial agriculture.

Explanation:

Answer:

Explanation:

Most food produced for the food industry comes from commodity crops using conventional agricultural practices. Agriculture is the process of producing food, feeding products, fiber, and other desired products by the cultivation of certain plants and the raising of domesticated animals.

Consider the following problems and classify them by whether you would want to use a scalar, vector, or
series of vectors to correctly describe the answer you would need. You may use your understanding of vectors
and scalars to connect each problem to its proper classification.
Scalar
Vector
Series of vectors

Answers

Answer:

Scalar :

How far does a truck travel on a road from Albuquerque to Chicago?

What is the speed of a squirrel running with an acorn in its mouth?

What is the temperature of a jumbo jet flying through the air?

Vector:

What is the net force on a fashion model walking down the runway?

How would a bird fly from Albuquerque to Chicago?

Series of vectors:

What are the component forces on a long-distance runner?

What is the path that a dandelion seed travels?

Explanation:

Which of the following statements is correct about air temperature?

When air temperature is higher, the weather is warmer.
Warm air falls to the ground.
Freezing air temperatures increase the chances of rain.
When air temperature is higher, the weather is colder.

Answers

Answer:

Answer is freezing air temperatures increases the chances of rain

Explanation:

Answer:

When air temperature is higher, the weather is warmer

I need help with this question

Answers

Answer:

B

Explanation:

Please can any answer this for me.

Answers

it helps in breathing

just a beginner

please help!! i’ll mark brainliest

Answers

Answer:

See if that helps, im pretty sure it increases :)

Explanation:

The rate of photosynthesis does not increase with higher temperatures for all plants. Plants which grow in colder climates have an optimum rate of photosynthesis at low temperatures. Therefore different types of plants have optimum temperatures for photosynthesis.

What is the Plate Tectonics Theory?

Answers

Answer:

The plate tectonics theory is that there are PLATES covering the earth's surface. This theory also says that they may cause earthquakes and cause volcanos to form!

Have a wonderful day!

Arrange the cards to group the correct organelle, function and image together.
This organelle upports and
protects the plant cell
cell Wall
IX
Drects al cell activities. The
*Control center of the cell.
Where DNA Is held
DNA
This orgonelle stores water,
and nutrients of a plant
cell. It can increase of
decrease in se
The assembly workers of
the cell. This orgonelle
makes proteins
The cow genenc normation
Used for making proteine
Determines what goes
n/out of a coll. This
organelle protects and
supports both the animal
and plant colla
The gol-like substance
where most of the cell's
activities take place
Nucleus
Cytoplasm
cell
Membrane
Vacuoje
Ribosome

Answers

Answer:

cell wall protects and supports the plant cell

nucleus is the control center of the cell

vacuole stores water

ribosome is the assembly workers

Explanation:

can anyone explain me the Transpiration Pull in plants?​

Answers

Answer:

As the water is lost from the leaf surface by transpiration, more water molecules are pulled up due to the tendency of water molecules to remain joined (cohesion), and thus to produce a continuous column of water through the stem is called transpiration pull.

Explanation:

Which of the following has to
occur in order for mammals to
create offspring?
A. fertilization
B. self-reproduction
C. mutation
D. self-fertilization

Answers

A. Fertilization, would be your answer

all you need is in the photo


ASAP​

Answers

Answer:

A B and C but not D

Explanation:

Moving from a Hight concentration gradient to a low concentration gradient means moving from an area where a substance in quantity to an area where it is lower in quantity. D is the only one showing something to be moved against a concentration gradient because there are more squares inside the cell than outside the cell yet the squares are still being moved into the cell.

Other Questions
a family gets 300 litres of free water,January has 31 days how many free kilolitres of water did this family get in January Test Scores. You are taking a math test in which items in part A are worth 10 points and items in part B are worth 15 points. It takes 3 min. to complete each item of part A and 6 min. to complete each item in part B. The total time allowed is 60 min. and you do exactly 16 questions. How many questions of each part did you complete? Assuming that all your answers were correct, after all you had a GREAT Math Teacher, what was your score? How would you solve this problem? Plsss I need help !!!! convert the decimal into a reduce fraction. the sum of two consecutive multiples of 4 is 36 . find the multiples ??? PLZZZZZZZZZ help me now B. Decide whether each quantity is constant or variable1. The number of eggs in a dozen. 2*12 = 24 eggs.2. The number of a person's heartbeat per minute. 12d3. The number of minutes in an hour.4. The length of a meter.5. The number of enrollees in your school each year.maayos na sagot po... What is the risk to food safety caused by cracked and damaged food-contact surfaces ? HELP was soon as possible please, ill give you brainliest and answer some of your questions if i know them!!! An online furniture store sells chairs and tables. Each day, the store can ship at most 25 pieces of furniture. Write an inequality that could represent the possible values for the number of tables sold, t, and the number of chairs sold, c, that would satisfy the constraint. an essay on diseases of the present is different from diseases of the past tysm for whoever helps !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11 Hello person could you possibly help me with this question? The measure of an angle is 89. Find the measure of its supplement i need help with 3 and 4 :)) Find the value of xxx in the triangle shown below how do organisms with many cell types develop from a single cell Please Help!!!!!! Use what you've learned today about the sum of the interior angles of triangles and quadrilaterals to determine the measure of ALL unknown angles in the figure below. Look at the image below:Palet ReyesPreisteLas TrancesSan Juan BautistaPanadesNORTH AMERICAN PLATEundSACRO PLATECarne PlanANDREAS PAULWhat type of plate boundary is shown here?convergentdivergentO transform What is the mass of a box accelerating at 3 m/s^2 applying 36 N of force? Hint: Mass = force / acceleration