Severe or sudden changes in Earth's atmosphere can cause entire species of animals to die. When all of the members of species die out, it is called A
mutation.

B
natural selection.

C
extinction.

D
revision.

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

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.

La glucosa es el nutriente mas utilizado por las celulas en la respiracion celular en esta ocurre 4 fenomenos cuales son