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antiseptic1488 [7]
3 years ago
14

TRUE OR FALSE the oxygen present in the modern atmosphere is very reactive and would tend to destroy any new kinds of organic mo

lecules that might form from simpler compounds
Biology
1 answer:
yan [13]3 years ago
6 0
I think its true because oxygen makes up about one-fifth of the Earth's atmosphere. Nearly 90 percent of the weight of the oceans is due to oxygen. In addition, oxygen is thought to be the third most abundant element in the universe and in the  solar system
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Serves as the molecular basis for life. DNA copies itself via the process of . RNA is produced from DNA via the process of . Pro
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Answer:

CGTCATC

Explanation:

In a DNA double helix, the complementary bases of two strands of DNA are paired by hydrogen bonds. Adenine of one DNA strand is paired with the thymine of the other strand. Similarly, the guanine of one DNA strand is paired with the cytosine of the other DNA strand. If a portion of one of the two strands of a DNA molecule has the sequence GCAGTAG. The sequence of the other strand would be as following:

One DNA strand: GCAGTAG

Other DNA strand: CGTCATC

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2 years ago
Suppose there are two genes on two different chromosomes, one gene called G and the other called D. An individual has the genoty
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Answer:

as the question does not contains image i have  already mentioned the link to image in ask for detail section therefore i will answer according to that image.

the answer is "B"

Explanation:

Because before crossing over but after duplication both chromosomes will have same alleles as GgDd therefore according to the image the answer will be option "B". as this option showed duplicated chromosomes.

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The answers that apply are;

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