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Kisachek [45]
3 years ago
5

I don't see the difference between them

Biology
1 answer:
olasank [31]3 years ago
8 0
Go for A also give brainlyest need to lv up
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Texto donde se desarrolle la definicion de seleccion natural. Además, empleem los siguientes terminos: Variabilidad, mecanismo s
SOVA2 [1]

Answer:

la selección natural es el mecanismo principal por el cual la evolución ocurre

Explanation:

Charles Darwin fue un naturalista inglés que propuso la teoría de la evolución o 'descendencia con modificación' mediante el mecanismo de selección natural. Acorde a esta teoría, la selección natural se define como el mecanismo selectivo de reproducción diferencial de los individuos mejor adaptados a su ambiente. La variabilidad es el la materia prima sobre la cual la selección natural actúa, seleccionado aquellos individuos que presentan combinaciones fenotípicas y genotípicas más adaptadas para sobrevivir en un ambiente en particular. Los individuos de una población que son 'superiores adaptativamente' poseen más chances de sobrevivir y reproducirse, y por lo tanto tienen también más probabilidades de transmitir sus genes a la siguiente generación.

8 0
3 years ago
Is ribosomes in plant or animal cells
lawyer [7]
There are just in plant cells hope this helps
3 0
3 years ago
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A sample of iron has the same dimensions of 2 cm x 3 cm x 2 cm. If the mass of this rectangular-shaped object is 94 g, what is t
julia-pushkina [17]

Answer: 77.88889

Explanation:

8 0
3 years ago
Which part of an amino acid gives the molecule its characteristic chemical properties?
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The part of the amino acid that gives the molecule its unique or characteristic chemical properties would be the R-group. Every amino acid has three main groups in it namely the amino group, carboxyl group and the R group. "R" represents different organic chain that is specific to a certain amino acid which gives different properties of the molecule.
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3 years ago
Why does adenine always pair with thymine and guanine always pair with cytosine? What two factors determine the base pairing rul
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certain hydrogen bonds are formed so that A goes with T and G with C

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