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leva [86]
3 years ago
9

There are ____ amino acids? 1 10 20 40 50 100 an infinite number of

Biology
1 answer:
zhuklara [117]3 years ago
6 0

Answer:

there are 20 amino acids

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Your science teacher asks you to build a model of a cell. The model should look like a city, and buildings in the city should re
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Answer: The correct answer is B)  city hall:control center.

As per the question, model of cell looks like a city where different buildings correspond to different organelles ( membrane bound subcellular compartments like nucleus, golgi complex, vacuole, endoplasmic reticulum).

Nucleus is a specialized membrane bound compartment that possesses the genetic material ( DNA) of the Eukaryotes ( like plants and animals).

Nucleus controls all the essential activities of the cell by regulating the expression of gene ( segment of DNA corresponding to a particular protein).

Therefore, in the model of cell, city hall;control center represents the nucleus of the cell.


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In an embryo, the formation of many types of tissues and organs occurs as a result of the process of.
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How do scientists classify stars?
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Characteristics used to classify stars include color, temperature, size, composition, and brightness.

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The main reason that is important to test only one variable at a time so that
Anna11 [10]
Is this a multiple choice question or...??

If not, I'd say, that its simple as scientists can easily decipher which variable caused the situations result. And thats because you may have one manipulated variable to be able to know the responding variable.
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Which scenario best describes motion?
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c. a ball rolling from point A to point B

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