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Maru [420]
3 years ago
12

Help with these two please

Biology
1 answer:
zhuklara [117]3 years ago
7 0
In order to answer I believe we need to see what person 15 is, if there is a image above or something, that’s the only way I can think of
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What is the activation energy of a chemical reaction?
alexandr402 [8]

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Which event is associated with convergent boundaries?
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3 years ago
In a cladogram what occurs at a node
Nana76 [90]
 Cladograms is a branching which bears a lot in common with the idea of family trees. In a cladogram what occurs at a node is a "splitting event". <span>At each </span>node<span> a splitting event </span>occurs which represents the cumulative change that happens in population over time.
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3 years ago
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What is the best definition for biogeochemical cycles?
sertanlavr [38]

Answer: B. Pathways by which matter is transferred between organisms and the environment

Explanation:

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8 0
3 years ago
Dioxin, produced as a by-product of various industrial chemical processes, is suspected of contributing to the development of ca
wel

Answer:

Transcription factors.

Explanation:

Transcription and translation are the two important process involved in the gene expression of a particular protein. Transcription is the formation of RNA and translation is the formation of proteins.

Transcription requires different enzymes and transcription factors. Transcription factors are important factors that regulates the expression of transcription and may increase or decrease the process of transcription. Here, the protein that binds with dioxin acts as the transcription factors as it regulates the gene expression.

Thus, the correct answer is option (3).

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3 years ago
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