How are birds different from reptiles?
a.they are endothermic

b.they are heterotrophic

c.they have a backbone

d.they breathe with lungs

Answers

Answer 1

Explanation:

The correct answer is A

Answer 2
a: they are endothermic

Related Questions

It is a test please help
Which organ is not connected to its system?

a) Spinal cord – Nervous system

b) Large intestine – Digestive System

c) Testes – Reproductive system

d) Kidney – Circulatory system

Answers

Answer:

Kidney is not connected to its system

Explanation:

the kidney belongs to the renal system

How is energy related to the change of state represented by the model?

A. Atoms gain energy as a gas changes in a solid.

B. Atoms gain energy as a gas changes in a liquid.

C. Atoms lose energy as a gas changes in a solid.

D. Atoms lose energy as a gas changes in a liquid.

Answers

Answer:

C.

Explanation:

Atoms lose energy as a gas changes in a solid

hope it helps!

What cellular process does a mitochondrion perform for the cell?

Answers

Answer:

Cellular Respiration.

Explanation:

How does ATP structure relate to its function?

Answers

Answer:

The structure of ATP is a nucleoside triphosphate, consisting of a nitrogenous base (adenine), a ribose sugar, and three serially bonded phosphate groups. ATP is commonly referred to as the "energy currency" of the cell, as it provides readily releasable energy in the bond between the second and third phosphate groups.

What happens to the oxygen in respiration?

Answers

Explanation:

During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as byproducts. In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts.

How reintroduction of the sea otter populations impacts the health of the kelp forest ecosystem describe the impact on at least 3 other l species within the kelp forest

Answers

Answer:

Sea otters encourage the growth of giant kelp forests as they control sea Urchin populations. Otters are a keystone predator. Kelp forests are curcial to many many many species of animals. Sea lions and seals feed on the fish there, many types of fish are found there crucial to fisherman such as all types of rock fish. Crabs, jelly fish, sea stars, anemones, and other small fish rely of these forests so it will greatly impact their population and over all health and the health of the ocean if there is a sea urchin population control.

Explanation:

Which of the following is an example of specific immunity?

Answers

Answer:

Immunity to Small Pox

Explanation:

Over the years, Europeans had built up an immunity to smallpox because many had contracted the disease and still survived. As the population grew children were born with some immunity to the disease. When the Europeans arrived in the Americas, and smallpox spread around the native peoples, the Europeans did not contract the disease because they were immune. However, since the natives were not immune, they slowly died of due just to the disease as well as some parts of the war between the europeans.

Identify types of toxic waste generated in a dental office

Answers

Answer:

disposable needles, scalpel blades, contaminated broken glass, dental burs, endodontic files and reamers.

Explanation:

Meiosis I is often referred to as reduction division because it results in the reduction of the chromosome number from diploid to haploid. The chromosomes that remain in each cell are made of sister chromatids. During meiosis II, what will happen to the sister chromatids?

Answers

Answer: they will separate into different cells.

Explanation:

They separate into 4 cells.

Sister chromatids separate during meiosis II, resulting in haploid cells with non-duplicated chromosomes.

What is sister chromatid?

A sister chromatid is two identical copies of a chromosome formed by DNA replication, with both copies joined together by a common centromere.

To put it another way, a sister chromatid is 'one-half' of a duplicated chromosome. A dyad is a pair of sister chromatids.

Meiosis II is analogous to mitosis. There is, however, no "S" phase. Because of recombination, the chromatids of each chromosome are no longer identical.

Meiosis II separates the chromatids, resulting in two daughter cells with 23 chromosomes (haploid), each with only one chromatid.

Thus, during meiosis II, there will be the separation of the sister chromatids.

For more details regarding meiosis, visit:

https://brainly.com/question/29383386

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what are the two supporting evidence of seafloor spreading theory?

Answers

Answer: Several types of evidence supported Hess's theory of sea-floor spreading: eruptions of molten material, magnetic stripes in the rock of the ocean floor, and the ages of the rocks themselves. This evidence led scientists to look again at Wegener's hypothesis of continental drift.

Explanation:

How many total sex chromosomes should a human somatic cell contain?

3

2

1

4

Answers

Answer:

they should have 46 chromosomes

Why are whales classified as mammals

Answers

Answer:

They give birth to young, have fur, have lungs, and provide milk for the young.

Explanation:

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According to the UCSB Science Line, Whales are mammals because they give birth to young, have fur, ( even though it may not be visible ) have lungs and breathe, and provide milk for the young.

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I got these facts from the UCSB Science Line, you can check it out if you want.

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Hope this helps! <3

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Based on the weathering patterns, guess the rock type shown in each photo.

Answers

Answer:

Granite and sandstone

Bacteriophage .They used the radioactive isotope sulfur-35 to label the of the virus and phosphorus-32 to label the of the virus. They allowed the tagged virus to infect bacteria and studied the results. Hershey and Chase found that the only radioactive isotope within the bacteria was . This result indicated that the genetic material inserted by the virus to infect the bacteria was DNA .

Answers

Answer:

Bacteriophage  

Explanation:

Bacteriophage is nothing but a virus that harms and kills the bacteria.

The Hershey-Chase Experiments is a well known experiment done by scientist, Alfred Hershey and Martha Chase. They conducted the experiment in the year 1952.

It was an extra ordinary experiment which made the world believe that the DNA is the genetic material and not a protein. In their experiment, they tried to find out if the protein coat or the core of the DNA of the virus which enters into the infected cells would help them to understand whether the genes were made of DNA or of protein.

They used sulfur-35 and phosphorus-32 radioactive isotopes to trace the DNA and the proteins.

Answer:

Explanation:

Hershey and Chase started with a virus called a bacteriophage.

They used the radioactive isotope sulfur-35 to label the protein

of the virus and phosphorus-32 to label the DNA of the virus.

They allowed the tagged virus to infect bacteria and studied the results. Hershey and Chase found that the only radioactive isotope within the bacteria was 32P.

This result indicated that the genetic material inserted by the virus to infect the bacteria was DNA.

Define permafrost in you own words!

Answers

Answer:

Permafrost is ground that continuously remains below 0°C for two or more years, located on land or under the ocean. Permafrost does not have to be the first layer that is on the ground. It can be from an inch to several miles deep under the Earth's surface.

Explanation:

Answer: pick one

try this,

Permafrost is a permanently frozen layer on or under Earth's surface. It consists of soil, gravel, and sand, usually bound together by ice. ... Permafrost covers approximately 22.8 million square kilometers (about 8.8 million square miles) in Earth's Northern Hemisphere. Frozen ground is not always the same as permafrost.

or try this,

Permafrost is soil, rock or sediment that is frozen for more than two consecutive years. In areas not overlain by ice, it exists beneath a layer of soil, rock or sediment, which freezes and thaws annually and is called the "active layer".

Explanation:

hope it helps, please mark me brainliest, please

In a car, how does an air bag minimize the force acting on a person during a collision? It increases the change in momentum of the person. It decreases the change in momentum of the person. It increases the time it takes for the person to stop. It decreases the time it takes for the person to stop.

Answers

Answer:

C

Explanation:

Just took the test and the answer is C, It increases the time it takes for the person to stop.

The air bag minimize the force acting on a person during a collision due to decreasing the time it takes for the person to stop.

How air bag minimize the effect of force during collision?

Air bags are used in vehicles because they are able to minimize the effect of the force during a collision. Air bags minimize the effect by extending the time required to stop the momentum of the driver and passenger.

So we can conclude that air bag minimize the force acting on a person during a collision due to decreasing the time it takes for the person to stop.

Learn more about air bag here: https://brainly.com/question/2607849

Elements or compounds that can only be separated or combined to make substances with new properties by means of a chemical reaction.

Answers

Answer:

substance

Explanation:

hello hope this helps

What is the animal that looks like a squirrel, but glides. AKA, i know

Answers

Answer:

sugar glider

Explanation:

Answer:

either the obvious answer: flying squirrel

or slightly less obvious: sugar glider

plsssss helpppp asap

Answers

Answer:

cant see the pic

Explanation:

If a dented pea plant is crossed with a heterozygous smooth plant, what will be the phenotypes of the offspring?

Answers

I attached the answer in a photo

7. One of the functions of lipids is to store energy. Do they store more or less energy than
carbs?

Answers

No, carbohydrates are a quick source of energy compared to any other micro-molecules.

The shape of each of the molecules is important because A) if the shape of any molecule in an organism changes, the DNA in that organism will also change B) the shape of a molecule determines the age of an organism C) the shape of a molecule determines how it functions in chemical reactions D) molecules having different shapes are always found in different organisms

Answers

Answer:

The correct answer would be - C) the shape of a molecule determines how it functions in chemical reactions

Explanation:

The molecular shape of the molecules is one of the important characters of the molecules. It is important due to the fact that molecular shape determines how a molecule will react and interact with other molecules.

The shape of the molecules determines boiling point, melting point as well as various chemical reaction by determining the bonds. For instance, H2O or water has a tetrahedral shape which affects its bonding and properties. If molecules were linear in  shape there would be no life existed.

Thus, the correct answer would be - C)

Which limiting factor is density independent? a. food supply b. drought c. disease d. competition

Answers

Answer:

  im pretty sure its d. competition

Explanation:

15 pts
D
Question 14
5 of Learning
Compare and contrast the burning of a Cheeto with the cellular respiration that
happens in your body.

Answers

Answer:

Cellular respiration is similar to combustion because both reactions rely on fuel (reducing and oxidizing agents) to start the reaction; the difference is that in cellular respiration, enzymes are used during the reaction. Both result in smoke (CO2 and H20) and energy.

Hope this helps!!!!!

Examine figure 1 below. Which houses the DNA.

Answers

the nucleus houses the DNA

list the symbol for lipids

Answers

Answer:

Carbon, Hydrogen and Oxygen. So the symbol is CHO.

Explanation:

Which of the choices below provide direct evidence of evolution
A. Fossil
B. Plate tectonics
C. DNA
D. Both A and C

Answers

A and C


They both can be compared to present or past objects to show how they have changed or evolved over time
D - both fossils and DNA can be used to show direct evidence of evolution

What is the relationship between genes DNA and proteins

Answers

Answer:

Although you might have heard people talk about a gene for red hair, green eyes or other characteristics, it's important to remember that genes code for proteins, not traits. While your genetic makeup does indeed determine physical traits like eye color, hair color and so forth, your genes affect these traits indirectly by way of the proteins created via DNA.

Hopefully, this answer helped! :D

Answer:

Most genes contain the information require to make proteins. The type of RNA that contains the information needed to make protein is called a messenger RNA or mRNA and it carries the message from the DNA out of the nucleus into the cytoplasm

Explanation:

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Where are you most likely to find ocean water with high density? A. Near the polar regions B. Near the equator in the Pacific Ocean D. Mid latitudes in the pacific ocean​

Answers

Answer:

I would say the answer is A. I'm not 100% percent but that's what I would put.

Near the polar regions :)

Please answer both of them.
8. In rabbits, the allele for black coat color (B) is dominant over the allele for brown coat color (b).
Two black rabbits are mated. They produce some offspring that are black and some that are
brown. What are the genotypes of the parents?

9. using the information from question #8, what genotypes are possible among the offspring?

Answers

Answer:

8. Bb and Bb

9. BB, Bb, and bb

Explanation:

basically you're right lol. good luck!

Answer:

8. Bb and Bb

9. BB, Bb, and bb

Explanation:

If nessessary create a punnet square. That should help if you have another problem like this.

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