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leva [86]
3 years ago
5

Will you find different nitrogenous bases in humans and other animals?

Biology
1 answer:
Kazeer [188]3 years ago
8 0

Answer:

No

Explanation:

The universality of the genetic code refers to how the codons for amino acids are always the same in almost all species. Amino acids have corresponding nitrogenous bases in pairs of three called a codon. so to have the same amino acids, all species would need the same nitrogenous bases.

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Humans decide which varations are favorable or desired.
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Answer:

Artificial selection

Explanation:

Artificial selection is the identification by humans of desirable traits in plants and animals, and the steps taken to enhance and perpetuate those traits in future generations.

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Which of the following are necessary for a seed to germinate?
IceJOKER [234]

Answer:

The question lacks options, the options are:

A. moisture content of seed must be at least 9%

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Explanation:

Germination is practically the very first step of every seed-producing plant. It is the process whereby seeds sprout or begin to grow. Germination requires certain conditions to be met in order to occur. This conditions include presence of moisture in the soil etc.

The water is absorbed by the seed helps to soften the seed coat, which protects the seed from damage. The seed coat ruptures, causing the emergence of growth structures from the seed. In general, seeds need water to activate their dormant physiology. Hence, the moisture content of the seed must not be lower than 9%.

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Explanation:

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