Which are the physical (p), chemical (c), and biological (b) immune responses? p: complement system; c: saliva; b: coughing p: coughing; c: saliva; b: complement system p: coughing; c: sneezing; b: complement system p: complement system; c: saliva; b: sneezing

What is turgor pressure, what causes it, and what does it do for a plant?

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?

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?