PLEASE HURRY! Will give brainliest!! If you saw carbon dioxide being measured in an experiment on a rat, you m would know that you were seeing mostly the
activity of the
Select one:
O a. glycolysis.
O b. the Krebs cycle.
O c. the electron transport chain.
O d. the Calvin cycle.
O e. chemiosmosis.

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.