You are in the middle of drawing a blood specimen using the evacuated tube method when you realize that you have just filled an edta tube and still have a green top to collect. what do you do?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?