Which is an example of biotechnology?

Researchers design a prosthetic foot.

A doctor uses a tiny robot to observe the interior of an artery.

The genes of a crop are manipulated to be insect resistant.

Engineers design a more efficient way to purify oil.

Which of the following events will occur when you stab yourself with a dirty nail? (select all that apply.) a. attraction of neutrophils to the wound. b. local secretion of cytokines. c. activation of the complement pathway. d. vasoconstriction of local capillaries to confine the bacteria.

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.

In this model, what do p, s, and a bases represent?