During spermatogenesis, which of the following undergoes meiosis 2 to produce four haploid mature sperm cells? a) haploid primary spermatocyte. b) diploid secondary spermatocyte c) secondary spermatocytes

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

What materials must dams have to produce electricity, and what must occur?

Which of the following terms would bb represent in an organism? a.phenotype b.genotype c.genetics