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e-lub [12.9K]
3 years ago
9

What is a fossil? You're on word

Biology
2 answers:
ioda3 years ago
6 0
Fossils are the remains or impression of the dead animals and plants that lived in the past.
Lyrx [107]3 years ago
6 0

Answer: a realy old rock with bones presed inside

Explanation:

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Which substance on the plasma membrane helps identify chemical signals from outside the cell?
olga2289 [7]

Answer:

carbohydrate chain

Explanation:

Cholesterol is more rigid than some of the other lipids in the membrane. Cholesterol keeps the fatty-acid tails of the phospholipids bilayer from sticking together, which contributes to the fluidity of the plasma membrane. The membrane would become rigid. Transport protein move needed substances or waste materials through the plasma membrane . Carbohydrate defines the cell characteristics and help cells identify chemical signals.

5 0
3 years ago
How does the increase in the predator population affect the environment? Connexus
tankabanditka [31]

Answer:

Increase

I cant remember the lesson number but if the number of predators increase it would make many animals that are there prey to become scarce in the area the predators are in wich would make many predators starve so in order to avoid they would have to move out across more land to find more food

4 0
2 years ago
A man who is aware that he is a silent carrier of the FMO3 ""fish odor syndrome"" gene has children with a woman who is ""normal
Leya [2.2K]

Answer:

This could be possible if the  wife  is a carrier of the FMO3 allele.   Therefore the two carrier parents must have  passed the defective alleles to the child, who now possessed the gene for the FMO3, and said to be dominant for the fish odor.

In genetics a Carrier  is an individual who inherited a defective allele (FMO3) , but do not show the manifestations of the allele, or symptoms of the diseases attributed to it. Therefore the wife is a Carrier for the allele if the child could show this symptoms of fish odor.

Explanation:

8 0
3 years ago
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B is the answer.....
3 0
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Describe key differences between metaphase and anaphase
torisob [31]
in metaphase the chromosomes are lined up on the spindle fibres across the middle of the cell. and during anaphase the chromosome copied are separated and moved to either end of the cell on the spindle fibres. basically the chromosomes are in different positions
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