Select the correct image. Mutations occur in different ways. Identify the method in which part of the chromosome reverses itself to form a new region.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set

it is called the mitotic spindle