I will give you brainliest answer!! Body cells have
the number of chromosomes as sex cells

1. Twice
2. One half
3. One fourth
4. Four times

Explanation:

Sex cells are egg cell and sperm. These sex cells have half the number of chromosomes than the actual chromosomes. The number of chromosomes in a human body is 46. Half will be 23.

Hope this helped!

2

Explanation:

because the normal human body cell has 46 chromosomes from the feralization of two sex cells which each contain 23 chromosomes.

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.