NEED HELP FAST. I know it’s seems easy, I’m just not sure what the answer is

The universe contains..

A) few black holes
B) billions of galaxies
C) millions of stars
D) few wavelengths

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.

Can sexual intercourse affect your body in any way that you are harmed?