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Roman55 [17]
4 years ago
13

What were the first organisms to appear on Earth??

Biology
1 answer:
GenaCL600 [577]4 years ago
3 0
I believe it's Archaea which is kind of like bacteria.
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Part 1: dna replication 1st: original strand (a): complementary strand (b): 2nd: original strand (b): complementary strand (c):
elixir [45]
The base pairs for DNA replication are Thymine and Adenine, so (A and T). Cytosine and Guanine so (C and G).

DNA replication takes place in the nucleus of eukaryotic cells because prokaryotes don’t have nucleus’s.
6 0
3 years ago
Which organisms DNA will have the most in common with the chimpanzee
iren2701 [21]

Answer:

Humans, chimpanzees, gorillas, orangutans, and their extinct ancestors form a family of organisms known as the Hominidae. Researchers generally agree that among the living animals in this group, humans are most closely related to chimpanzees, judging from comparisons of anatomy and genetics.

Explanation:

3 0
3 years ago
Most skeletal muscles contain ________
kakasveta [241]

Most skeletal muscles contain connective tissue, blood vessels, and nerves.

<h3>What is skeletal muscle?</h3>

Skeletal muscle can be defined as the type of muscle that is attached to the bones of the skeletal system which helps in body movement.

These skeletal muscles are made up of the following:

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  • connective tissue, blood vessels, and

  • connective tissue, blood vessels, and nerves.

Therefore, these contents of the muscle helps in the contraction and relaxation of the muscle fibres.

Learn more about skeletal system here:

brainly.com/question/1283837

#SPJ1

6 0
2 years ago
Which macromineral plays a role in energy production through its role in the breakdown of all three energy sources (carbohydrate
umka21 [38]
Phosphorus because it is an energy source and breaks down carbs proteins and. Fats
7 0
4 years ago
Read 2 more answers
The sum of all chemicals activities that an organism performs?
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Metabolism, I think.

It’s the sum of the chemical reactions that take place within each cell of a living organism and that provide energy for vital processes and for synthesizing new organic material.
8 0
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