Which of these processes occurs when u inhale? A) the diaphragm expands And thoracic volume decreases. B) the diaphragm contracts and thoracic volume decreases. C) the diaphragm expands and thoracic volume increases. D) the diaphragm contracts and thoracic volume increases.

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Discuss the functions of epithelial connective nerviud and muscular tissues