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Rudik [331]
3 years ago
6

Earth's tectonic plates A. are constantly in motion. B. move only once. C. move only up and down. D. do not move.

Biology
2 answers:
galina1969 [7]3 years ago
5 0

The correct answer is A. constantly in motion

Naddik [55]3 years ago
3 0

Answer:

a

Explanation:

i did this one

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6 0
3 years ago
In the 1950s, when Watson and Crick were working on their model of DNA, which concepts were well accepted by the scientific comm
bogdanovich [222]

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The correct answer will be-

1. Chromosomes are made up of protein and nucleic acid.

2. Genes are located on chromosomes.

3. Chromosomes are found in the nucleus.

Explanation:

Watson and Crick are known for their findings on the structure of DNA in 1953. Their findings were motivated by the book called "What is Life?".

The book stated the concepts which were well accepted by the scientific communities that is the gene determines the trait which is located on the chromosomes proved by the experiments of Morgan.  

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But the genes are made up of DNA was not well accepted which was suggested by the experiments of Avery in 1940s.

Thus, the selected options are the correct answer.

5 0
3 years ago
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