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Goryan [66]
3 years ago
7

Hundreds of years ago, it was believed by many that our solar system was Geocentric. This means that Earth is at the center of t

he solar system, with the Sun and other planets orbit around it. Today, the solar system is now thought to be Heliocentric. What does this mean?
Biology
1 answer:
denis23 [38]3 years ago
4 0

Answer:

This means that Earth is at the center of the solar system, with the Sun and other planets orbit around it. Today, the solar system is now thought to be Heliocentric.

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Biologists find taxonomy useful because this scientific study gives them much information about an organism based on its classification.
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Meteorites formed a long time ago in the early solar system.<br> True or False
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Answer:

True.

Explanation:

This is true because Meteorites originate range from 4.5 billion years old to 200 million years old.

3 0
3 years ago
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Complete the sentences to describe natural selection
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Reason:

Because, Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.

2. Population has some genetic variations.

Reason:

Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Genetic variation is caused by:

mutation and random mating between organisms

3. Nature select organism with specific traits to survive and reproduce.

Reason:

According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation.

6 0
3 years ago
How does photosynthesis help to maintain the percentage of oxygen and  
MatroZZZ [7]

Answer:

Humans release carbon dioxide (CO2) into the atmosphere through cellular respiration. This CO2 is used by plants during photosynthesis. During photosynthesis, plants release oxygen (O2) into the atmosphere. The oxygen is used by animals in order to carry out cellular respiration.

Explanation:

I put all I know into that so it should be right but if it isn't then I'm sorry

8 0
2 years ago
A particular antigen is known to have 6 different antigenic determination sites (epitopes).
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Six distinct antibody subtypes can be produced in response to the antigen.

It is assumed that a certain antigen has six distinct antigenic determination sites.

To find out how many various types of antibodies this antigen can trigger production of, read on.

A molecule, chemical structure, foreign particle, pollen grain, or any other substance that can attach to a particular antibody or T-cell receptor is referred to as an antigen.

An epitope is an antigenic determinant, which is the component of an antigen that the immune system recognizes.

An antibody is a large, Y-shaped protein that the immune system employs to recognize and destroy foreign substances like dangerous germs and viruses.

Learn more about antigen click here brainly.com/question/15694610

#SPJ1

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2 years ago
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