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FinnZ [79.3K]
2 years ago
11

The brains of people who suffer from depression tend to have low levels of

Biology
1 answer:
Oliga [24]2 years ago
7 0

Answer:

they have lower levels of the neurotransmitter serotonin

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lesantik [10]

Answer:

Colorless gas

Explanation:

6 0
3 years ago
The increase of carbon dioxide in the atmosphere has had which effect on the earths climate?
a_sh-v [17]

Answer: A. Average rainfall has decreased

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8 0
2 years ago
Which statement best explains how to draw a cladogram that includes the rynchosaur?
romanna [79]

The correct answer is option B

A cladogram can be defined as a diagram that uses cladistic to show the relation among the organisms. Many evolutionary trees can be made from a single cladogram but the cladogram cannot be considered as the evolutionary tree because it does not shows that how the ancestors of the species is related to the descendants.

The cladogram of reptiles are made.




3 0
3 years ago
In your own words (do not copy and paste from above, or anywhere else), describe the
creativ13 [48]

Answer:

In a more simpler term, the allele is just an variant form of a gene but in a more detailed explanation: each gene stays in a specific place on a chromosome in two copies. One copy inherited from each parent, but the copies or not really the same.

Explanation:

I majored in Biology

5 0
3 years ago
Mutations that are<br> passed to offspring must occur
Fudgin [204]

Answer:

Germ cell DNA

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mutations that are present in other body cells do not get passed onto offspring. if the mutations are present in a germ cell it does get passed onto offspring

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