The electron transport chain is part of which of the following processes?

A. photosynthesis and cellular respiration

B. cellular respiration and glycolysis

C. Krebs cycle and fermentation

D. All of the above are correct

Based on the data in the table above, ice cream and cake are

The Earth is populated mostly by unicellular organisms, such as bacteria. However, there are many multicellular organisms as wel Which of the following is a multicellular organism? A flower B human C all of these

The endosymbiotic theory was proposed because mitochondria, chloroplasts, and free-living prokaryotes have similar A. cell walls. B. cell membranes. C. cell nuclei. D. vacuoles.

Bones in your joints are covered with a smooth and slippery material called cartilage. true or false ...

Which of the following is an advantage of cloning? A) Cloned animals are larger than the parent animal B) Cloned animals have greater genetic diversity than the parent animals C) Cloning allows scientists to study how organisms grow D) Cloning

A) What are the bases of mRNA coded for by this section of DNA before the mutation? Hint in RNA A pairs with U.

How does secondary succession differ from primary succession? It begins where no plants have grown. It begins on bare rock or land. Soil nutrients are already in place. Lichens and mosses form soil first.

True of False? The structure of the cell membrane is what allows water and other molecules to move in and out of cells.

Dolphins and fish have similar body shapes. isthis feature more likely a homologous or analogoustrait?

Which of the following is not a phase of gastric secretion? A. cephalic B. gastric C. intestinal D. enterogastric