Which best summarizes the findings of Hershey and Chase?
A. DNA carries genetic material.
B. Humans reproduce sexually.
C. All alleles are heterozygous.
D. Traits cannot be inherited.

What causes temperature extremes in the desert

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

What type of plant is good for a bioassay and where can i buy it? i only have a month.