The environment of a particular species of rabbit is becoming colder over time. Rabbits with which of the following traits will best be able to survive and
reproduce?
a) shorter legs
c) longer ears
b) thicker fur
d) longer whiskers

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

List two limitations of natural selection

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.