Can someone please help me! I don’t know how to find the sizes of each band in each PCR sample or which suspect was present at the crime scene

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? a. the population of predators will be uniform with no change. b. the population of predators will increase first and then decrease slowly. c. the population of predators will increase continuously.

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

How many chromosomes are in a gold fish?