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GenaCL600 [577]
3 years ago
8

How do scientists use DNA to study the origins of humans? a. Cloning b. Examining the number of chromosomes in populations c. Lo

oking at the genetic markers in different populations
Biology
2 answers:
wariber [46]3 years ago
5 0
<span>c. Looking at the genetic markers in different populations</span>
Andrei [34K]3 years ago
4 0
C. 
<span>
A </span>genetic marker<span> is a gene or </span>DNA sequence<span> with a known location on a </span>chromosome<span> that can be used to identify individuals or </span>species. <span> A genetic marker may be a short DNA sequence, such as a sequence surrounding a single base-pair change </span>
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Which of the following statements best represents the theory of pangenesis developed by Hippocrates?
scoundrel [369]

Answer:

b. Particles called pangenes, which originate in each part of an organism's body, collect in the sperm or eggs and are passed on to the next generation.

Explanation:

Particles called pangenes, which originate in each part of an organism's body, collect in the sperm or eggs and are passed on to the next generation. The belief of Hippocrates states that "the semen was derived from the whole body." which means the whole body contributes the formation and creation of semen that is responsible for the fertilizing the female's egg with its sperm.

7 0
2 years ago
Fatty acids are the building blocks of.
Genrish500 [490]

Fatty acids are building blocks of lipids. The correct option is A.

Fats and oil are known as lipids.

Lipids are part of the classes of food which are made up of high proportion of carbon and hydrogen with very little oxygen.

Fats are solids and oils are liquids at room temperature. They serve the following functions to the body:

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Before lipids can be absorbed into the body, they must be broken down into fatty acids and glycerol.

Therefore, fatty acids are building blocks of lipids.

Learn more here:

brainly.com/question/17352723

5 0
3 years ago
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Prokaryotic cells lack a nucleus.

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Tamiku [17]
I believe the answer is this:
DNA replication is called semi-conservative because half of the original double-helix appears in one daughter strand formed in replication if you need any more help then please comment and let me know ok. :)
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