Question 7 If two molecules of DNA formed during replication are different, what has happened?

1. perfect replication

2. transcription

3. translation

4. mutation

With explanation pls
Pls right answer NO GUESSING

Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

What is the most appropriate method of gaining weight (muscle mass)