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AfilCa [17]
3 years ago
12

How should you test a hypothesis?

Biology
1 answer:
grin007 [14]3 years ago
5 0
By preforming an experiment
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Of the answer choices, what is the most likely reason that paracrine signaling does not activate the cell that is producing the
riadik2000 [5.3K]

Answer:

The correct answer is The cells do not have proper receptor.

Explanation:

During paracrine signaling a signaling molecules are generated from one cell.The generated signaling molecule then binds to the receptor of neighboring cell to carry specific signal from donor cell to the acceptor cell.

  But the signaling molecules will not bind to the cell that is producing it because that producing cell do not contain proper receptor to bind that signaling molecule.

 The binding of signaling molecule to the receptor of its producing cell occur during autocrine signaling.

 

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Which is a biotic factor that characterizes the tropical savanna biome?
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Answer: D

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The structures of the limbic system play an important role in ___________ and ___________.
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in the dna in chromatin, substitution mutations: a. are at a maximum in the nucleosomes b. are rarely seen, but deletion mutatio
Gelneren [198K]

In chromatin, substitution mutations are most common in linker regions. Option d is the correct answer.

Mutation by substitution When one nucleotide base is replaced by another, this occurs. Mismatch mutation A type of substitution mutation in which a single nucleotide is replaced, resulting in the coding of an incorrect amino acid, which usually results in a malfunctioning protein. Silent mutations are the result of genetic code redundancy (degeneracy): This is false, as silent mutations are the result of a base substitution that has no discernible effect on a protein's amino acid sequence.

Learn motre more about subsitution here:

brainly.com/question/29383142

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