When a population is is experiencing exponential growth, which of the following is true? A. Birth and immigration rate is less than death and emigration rate.

B. The population has reached its carrying capacity.

C. Birth and immigration rate is greater than death and emigration rate.

D. Birth and immigration rate is equal to death and emigration rate.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes