1.-el proceso de intercambio de gases en el alveolo pulmonar se denomina. a) Circulación
b) Páncreas
c) Hematosis
d) Intestino
e) Estómago

the major parts of the digestive system:

salivary glands.

pharynx.

esophagus.

stomach.

small intestine.

large intestine.

rectum.

accessory digestive organs: liver, gallbladder, pancreas.

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;