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Jet001 [13]
3 years ago
8

A ______ Membrane allows some, molecules to cross​

Biology
2 answers:
krok68 [10]3 years ago
8 0

Answer:

Cell theory

Explanation:

Also known as the cell membrane.

svetoff [14.1K]3 years ago
8 0

Answer:

selectively permeable

Explanation:

just studied this !

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Phosphorylation cascades involving a series of protein kinases are useful for cellular signal transduction because:
miss Akunina [59]

Answer:

The correct answer is option C. they amplify the original signal manyfold.

Explanation:

A phosphorylation cascade is a chain or sequence of the reactions that are categorized by the events where one enzyme phosphorylation another up-to phosphorylation of thousands of proteins.

The phosphorylation cascade can be experienced in involving the protein kinases as they the signal transduction of different cellular hormone messages due to their ability to amplify the original signal multiple time and make it more effective.

Thus, the correct answer is option C.

4 0
3 years ago
For what purpose is mitochondrial genomics used
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3 years ago
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What is cell cycle ??​
Mumz [18]

Answer:

A cell cycle is a series of events that takes place in a cell as it grows and divides

Explanation:

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4 0
3 years ago
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The point where separation of the DNA occurs is called the replication fork.
Black_prince [1.1K]

Answer:

True

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3. What is an adaptive trait?
MissTica

Answer:

A trait is an aspect of the whole or of a certain portion of the developmental pattern of the organism. An adaptive trait is, then, an aspect of the developmental pattern which facilitates the survival and/or reproduction of its carrier in a certain succession of environments.

Explanation:

4 0
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