Cellular respiration refers to ... ( WILL REWARD AND MARK BRAINLIEST)
need help ASAP!

a. Releasing cellular energy through secretion

b. The synthesis of cellular materials

c. The breakdown of sugar molecules in food to release energy

d. Breathing

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism