2 years ago

What is the basis for the use of a molecular clock to determine the absolute time of evolutionary change?

1 answer:

7 0

Nucleotide substitutions in a gene occur at a relatively constant rate.

A nonsynonymous substitution is a nucleotide mutation that alters the amino acid sequence of a protein. Nonsynonymous substitutions differ from synonymous substitutions, which do not alter amino acid sequences and are (sometimes) silent mutations.

You might be interested in

Article II of the Constitution states that the president is also leader of the Senate. a general in the army. commander in chief

nata0808 [166]

Answer:

commander in chief.

Explanation:

took the test

6 0

2 years ago

Read 2 more answers

An organic molecules that is an importanat part of cell membranes is:

Harman [31]

Answer is D.Because phospholipids form the basic structure of a cell membrane

5 0

2 years ago

Anyone else think that it's insane that people drink milk that's robbed from calf's?

Roman55 [17]

I don’t think it’s insane, it’s just how is humans are. I don’t think it’s nice. I was very aware about the situation as a whole, bit it’s what people have been doing for years, like years and years. It’s kinda human nature

8 0

3 years ago

Match the terms to their definition. 1. constructive a process in which the edge of one crustal plate sinks below the edge of an

Hunter-Best [27]

Answer:

Is this a question about the topic of biology

6 0

2 years ago

Which of the following is NOT

BARSIC [14]

Answer:

D. The bonds of a lipid molecule can only be broken by dissolving them in water

Explanation:

A Lipid can not be dissolved in a water solvent.

3 0

3 years ago

Read 2 more answers