Which two substance would animal intestinal cells most likely take in via facilitated
diffusion?
a.) glucose
b.)calcium ions
c.)carbon dioxide
d.)oxygen
e.)hormones

answer: after carbon dioxide enters the leaf through stomata it moves into the mesophyll cells where photosynthesis occurs and glucose is constructed. respiration occurs when glucose (sugar produced during photosynthesis) combines with oxygen to produce useable cellular energy.

explanation:

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!