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kogti [31]
3 years ago
8

How might genetic variation arise?

Biology
1 answer:
Dvinal [7]3 years ago
6 0

Answer:

Genetic variations can arise from gene mutations or from genetic recombination (a normal process in which genetic material is rearranged as a cell is getting ready to divide). These variations often alter gene activity or protein function, which can introduce different traits in an organism.

Explanation:

your welcome

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what would happen if all of the cells in a developing frog embryo expressed the same type of cadherin on their surfaces?
son4ous [18]

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option d is the correct option. all the cell in the embroyo would be capable of attaching to one another regardless of the cell type.

Explanation:

cadherins are molecules that allow cell adhesions. various number of cell bind together using this molecules for

proper functioning.

3 0
2 years ago
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Sergeeva-Olga [200]

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small sprouts will compete for the remaining space that has adequate sunlight

4 0
3 years ago
Please answer!
Andre45 [30]

Answer:

A. cells produce 2 daughter cells

Explanation:

Mitosis is a process of nuclear division in eukaryotic cells that occurs when a parent cell divides to produce two identical daughter cells. During cell division, mitosis refers specifically to the separation of the duplicated genetic material carried in the nucleus.

7 0
3 years ago
After its formation, Earth was extremely hot. Which of these contributed to the cooling of Earth?
MariettaO [177]

Answer:

The answer is D

Explanation:

When absorbed energy is released back into space, Earth cools. Many factors, both natural and human, can cause changes in Earth's energy balance, including: Variations in the sun's energy reaching Earth. Changes in the reflectivity of Earth's atmosphere and surface.

6 0
4 years ago
Which of the following statements is true about Mendel?
Illusion [34]

Answer: A

Explanation:

His discoveries concerning genetic inheritance were generally accepted by the scientific community when he published them during the mid 19th century. He believed that genetic traits of parents will usually blend in their children. His ideas about genetics apply equally to plants and animals.

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3 years ago
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