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melisa1 [442]
2 years ago
7

Wendell Stanley discovered that the tobacco mosaic virus was not an organism, but was chemical in nature.

Biology
1 answer:
elena-14-01-66 [18.8K]2 years ago
5 0
Its true 
hope this helped
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The fur color in a colony of mice has been brown for many generations. One gene appears to code for the fur color pigment. In a
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Answer:

A mutation in the DNA sequence of the gene for brown fur  

Explanation:

The mutations are capable of changing the encoded protein product, in this case the gene that encodes for the fur color pigment. This mutation may have occurred during mitosis or meiosis divisions.

If it is a spontaneous mutation that occurred in the germinal line (meiosis) and confers an adaptive advantage, it will increase their frequency in the population.

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What is one difference between monocot and dicot plants?
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Yanni made a chart to compare the strong and weak forces. Which best describes Yanni’s error? Only the weak force is active in t
cluponka [151]

Answer: Option (d) is the correct answer.

Explanation:

Nucleus of an atom consists of protons and neutrons. Protons are positively charged and neutrons have no charge. So, due to the like charges of protons there occurs electrostatic force of repulsion inside the nucleus of the atom.

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Hence, the atom becomes unstable and undergoes radioactive decay. So, this means weak forces are responsible for radioactive decay.

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3 years ago
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Organisms with gametes of the same shape but different sizes
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Gametes that are the same in size and shape. Having gametes of different size and shape. Usually oogamous organisms have eggs and sperm. The female gonad in animals.

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What is the difference between a theory and a
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#1-c

#2-d

#3-a

#4-a

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