What is the procedure called when sperm are collected via masturbation from the partner or from a sperm donor and then deposited in the vagina, cervix, uterus, or fallopian tubes to assist with fertilization?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

Explain how organisms could be harmed by high levels of salt from roadways?