The senses of equilibrium and hearing are provided by receptors located in the
a. oval window
b. inner ear
c. middle ear
d. outer ear

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

protistas excret ethanol used in the manufacture of vinegar

answer: b

coz red blood cells marrow and circulates the body for 120 days.