Asa which of the following steps is not likely to take place during cellular respiration? oxygen combines with carbon of simple sugar. energy molecule transfers energy to cells. simple sugar breaks down. energy is used up.

The model illustrates a process by which a substance is taken up by a cell

Which type of respiration takes place when there is no oxygen present

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing