How many chambers are found in the heart? What other group of organisms would have this same number of chambers?

A cold pack may contain water and a solute that absorbs heat when it is dissolved. Which term describes the dissolving process for this solute and solvent? dissociation heat of solution exothermic endothermic

What is the final and shortest phase of interphase

Animal cells do not go through which of the following processes?

Dylan is on a strict vegan diet he does not consume meat, fish, eggs or dairy products. Which nutrient is difficult to obtain naturally from a vegan diet. 1. Vitamin A 2. Vitamin B3 3. Vitamin B12 4. Vitamin C 5. Vitamin E

Why do high schools often use surveys rather than a more direct form of communication like interviews when they ask students about sensitive subjects like drug use or sexual health?

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