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Nikolay [14]
3 years ago
9

Which molecule contains the instructions for making proteins? A. DNA B. RNA C. Carbohydrates D. Protein​

Biology
1 answer:
Anettt [7]3 years ago
7 0

Answer:

I thinks it‘s A. DNA

Explanation:

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Secondary succession could occur after a _______.
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disturbance has destroyed population in a community

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The secondary succession occurs after there has been some disturbance that has manged to badly damage or destroy the populations in a community. This basically means that after some catastrophic event that happened to a certain population or populations, other species moved in to colonize the freed space. There are countless examples of secondary succession in nature, and one of the best is when there is a strong volcanic eruption. The volcano manages to destroy the population of plants and animals in its close surroundings, but after the eruption ends, the space starts to be colonized by new plants and animals step by step until they create a new well functioning community.

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3 years ago
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Please help will give brainist! (multiple choice question , one answer.)
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3 years ago
A. Secretes hormones
Vadim26 [7]

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A. 3

B. 4

C. 5

D. 6

E. 2

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1. Integumentary system.

This is an organ system that consists of hair, skin, nails and exocrine glands with receptors that senses the outer stimulus and environmental conditions, through homeostasis maintain stability of the internal environment.

2. Nervous system.

It receives sensory information and signals, convert them to nerve impulses that are transmitted to the body and brain via the spinal cord using nuerons and axons. It also intergrates, retains and analyses information in the brain.

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Secretes hormones and chemicals in response to stimulus from the nervous system to maintain balance using feedback loops i.e, negative and positive.

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8 0
4 years ago
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