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REY [17]
3 years ago
12

Speciation caused by geographic division is called A) allopatric speciation Eliminate B) genetic speciation C) parapatric specia

tion D) sympatric speciation
Biology
1 answer:
ira [324]3 years ago
5 0

The answer is A) allopatric speciation elimination

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A small branch of the optic nerve, known as the ____ path extends directly from the retina to the scn.
svetoff [14.1K]

Answer;

Retinohypothalamic path


A small branch of the optic nerve, known as the retinohypothalamic path extends directly from the retina to the SCN.


Explanation;

The SCN is an abbreviations for suprachiasmatic nucleus or nuclei; which is a region in the hypothalamus. that is responsible for controlling circadian rhythms.

Retinohypothalamic path is a neural input pathway that extends directly from the retina to the SCN.


7 0
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What is cell? How does it work
shtirl [24]

Answer: Cells are the basic building blocks of all living things. Cells form structures to create tissue that makes up our bodies, plants, and animals.

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6 0
3 years ago
NEED HELP ASAP WILL GIVE BRAINLIEST THANK YOU
lesantik [10]

The answer should be 3

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Red: y

Two plants: Yy

Although the Red is recessive so it's a smaller chance of it overpowering the yellow, the answer might also be 1.

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3 years ago
The central communication conduit between the brain and the rest of the body is the
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The central communication conduit between the brain and the rest of the body is the spinal cord. The spinal cord is a long thin structure that comes from medulla oblongata in the brain stem to the bottom of the spine. The spinal cord is made up of nerves that transmit messages between the brain and the rest of the body.






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How is DNA used as a template to make proteins?
Julli [10]
A genes dna is transferred to a molecule called an rna in the cell nucleus. Then the Rna assembles the protein and continues until the ribosomes "stop". 
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3 years ago
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