In which type of assisted reproductive technology does a doctor fertilize several eggs with sperm in a petri dish, and then implant the one-celled zygotes into a fallopian tube in the woman?

In which layer do organisms on earth love?

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48