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Tanya [424]
3 years ago
7

1)Which of the following is a source of genetic variation

Biology
1 answer:
Svetllana [295]3 years ago
6 0

The answer is; B

Mutations change the order of nucleotide and therefore affects codons that code for proteins. A different protein is thus produced from the wild type hence creating variations.  Genetic shuffling in sexual reproduction, also called gene recombination occurs during meiosis and also when different organisms exchange genetic material such as in bacteria.  

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Anaerobic respiration.

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B. The nervous system collects and responds to information about the external and internal environment.
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The first hominids to create sculptures, carvings, and paintings​
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Explanation:

Which hominids created art? The first human artist on Earth is believed to have drew on a cave wall with red ochre over 65,000 years ago, as a Neanderthal reached out and drew on it. There is no evidence that the modern human is the only species to express itself through art, as is widely believed.

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3 years ago
Anhidrosis is the inability to sweat normally. If the human body cannot sweat properly, it cannot cool itself, which is potentia
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a feedback mechanism that maintains homeostasis

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learn more;

Homeostasis brainly.com/question/1601808

#learnwithBrainly

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