Which of the following statements is true for a cell that is in meiosis? A. the genetic material will be copied twice
B. the genetic material at the end will be identical to the genetic material at the beginning of
the process
C. genetic material will be mixed up during the process
D. pairs of chromosomes will be found in the final daughter cells

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

What are charcteristics of lithosphere?

If your blood becomes too concentrated with iona, what will happen to the red blood cells