Gene regulation in eukaryotes
a. usually involves operons
b. is simpler than in prokaryotes.
c. allows for cell specialization.
d. includes the action of an operator region.
- specialized cells regulate the expression of genes because they
a. do not want the genes to become worn out.
b. cannot control the translation of proteins.
c. do not carry the complete genetic code in their nuclei.
d. do not need the proteins that are specified by certain genes.

1. C. allows for cell specialization.

2. D. do not need the proteins that are specified by certain genes.

3. B. Transcription

* Last word of the answer for the question 3.  I picked is Transcription NOT REGULATION

4. A. Because each

* Last word of the answer for the choice I picked is PART

Explanation:

100%

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.