Freshwater leeches attach to fish and suck blood from the fish for extended periods of time. this results in sores on the fish that often become infected. this relationship is best described as a) parasitism b) mutualism c) commensalism d) cooperation

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

Asolution containing hci would likely have

What gases are carried by the blood