Tim wants to perform an experiment with yeast. he forms a hypothesis in which he predicts that all of the yeast will eventually die. would this be a good experiment?
a. yes, because it involves living things and you can observe what happens to the bacteria.
b. no, because the hypothesis is not falsifiable since all living things eventually die anyhow.
c. yes, because you could test a lot of different ways the bacteria could die.
d. no, because he does not explain what the results of the experiment are

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?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Kate is studying the transformation from unicellular to multicellular organisms. which metaphor is the most appropriate to apply to the map of the timeline.