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timama [110]
3 years ago
7

According to the principle of stratigraphy, which layer in a rock formation would you expect to be the oldest?

Biology
1 answer:
Andrews [41]3 years ago
5 0
The base layer? i think
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What early concept of heredity proposed that genetic information in the form of particles called gemmules travels from different
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Answer:

Pangenesis

Explanation:

The theory of 'pangenesis' was proposed by Darwin to explain the process of inheritance of genetic traits from one generation to next. According to this theory, gemmules are the tiny particles produced by all the somatic cells of the body of living beings. These gemmules are also called pangene. Blood carries gemmules from all the body cells to the gonads. These gemmules from all the somatic cells form germ cells in gonads.

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All of the following have membranes around them EXCEPT one.
WARRIOR [948]

Answer:

Ribosomes

Explanation:

Rough endoplasmic reticulum, choloroplast and nucleus all are important organelles and are membrane bound except for ribosome

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3 years ago
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In the semiconversative replication of DNA, the DNA molecule formed consists of a all molecules with two new strands b all molec
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Answer:

Option d. is correct

Explanation:

DNA stands for Deoxyribonucleic acid. It is the hereditary material found in all humans and almost all other organisms.

In the semiconversative replication of DNA, the DNA molecule formed consists of one-half of the molecules with two parental strands and one-half of the molecules with two new strands.

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3 years ago
What keeps object A in orbit around object B?
Lelu [443]

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Answer:

  (a)  The force of gravity between objects A and B.

Explanation:

The force of gravity between two objects is what keeps them in orbit around their common center of mass. If A is in orbit around B, it is because of ...

  The force of gravity between objects A and B.

_____

Please note this question can be asked different ways, so different answers may apply.

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Pls help i’m miserable
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