Which of the cell's organelles releases energy stored in food? a. mitochondriab. chloroplastsc. lysosomesd. endoplasmic reticulum

Why is it important that human chromosomes have many origins of replication

92 sathe best for the question 11. most animals and plants reproduce sexually. this means that dna is passed down to new organisms from two parental organisms. which of the following is a key advantage of sexual reproduction?

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring