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Mars2501 [29]
3 years ago
13

Together sugar and phosphate and nitrogenous base makeup

Biology
1 answer:
Leya [2.2K]3 years ago
4 0

A nucleotide

Sugar + Phosphate + Nitrogenous base = Nucleotide

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We have already talked about another class of chemicals that helps send signals in the body—neurotransmitters. How are neurotr
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Similarities: both are chemical messengers, both can have (but don't necessarily have) similar structures (made from amino acids), both can be produced by the central nervous system (hypothalamus produces some hormones), certain molecules can act as both hormones and neurotransmitters (example: norepinephrine).

Differences: neurotransmitters are released by neurons across a synaptic gap, have very short distances to travel, and act very quickly on the neighboring cell. Hormones are released by glands and often have to travel longer distances, which means that they are slower-acting. Also, hormones are typically used for regulation (negative feedback) while neurotransmitters are used for stimulation of a neighboring cell.

Explanation:

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In those parts of equatorial Africa where the malaria parasite is most common, the sickle-cell allele constitutes 20% of the β h
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gene flow

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3 0
3 years ago
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_____currents are caused by temperature and density differences. A. Deep B. Longshore C. Tsunami D. Surface
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Your answer to your Question is ...A: deep

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Many communities in Virginia benefit from watershed protection programs.
RUDIKE [14]

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All cells have robosomes, DNA, cytoplasm and plasma membrane.

I hope this helps!
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