A (very small) sample of yeast DNA contains 100 bases total. 31 of the bases are adenine (A). Predict the number of Thymine, guanine and cytosine molecules. (Hint: think about base pairing rules!)
Number of:
A= 31
T=

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim