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RoseWind [281]
2 years ago
6

The first organisms on Earth were most like today's

Biology
1 answer:
mezya [45]2 years ago
3 0

Answer:

O Autotrophs anaerobic

hope it will help you

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4. A homozygous dominant female is crossed with a heterozygous male, what
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Answer: genotypic ratio 2/4

Phenotypic ratio 4/4 is the same

Explanation: suppose RR is the dominant female and Rr is the heterozygous male. Then after the cross genetically 2 have RR and 2 have Rr ratio. But phenotypically all 4 are the same.

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3 years ago
Why are coastal stabilization structures built along coastlines? choose all that apply?
Dima020 [189]
Hey there,

Answer:

<em />1) To stop beach sand erosion
2) To protect coastal property from erosion 

Hope this helps :D

<em>~Top</em>
7 0
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"Dinosaurs went extinct 65 million years ago." This statement is an example of _____.
VARVARA [1.3K]
Absolute time is the answer

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Glucose molecules cross the cell membrane by traveling through special proteins without the use of energy. This is known as:
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