Determine which neurotransmitters are released from cholinergic fibers and which are released from adrenergic fibers.

True or false: Mollusks are more closely related to roundworms than to annelids.

High temperatures can cause water molecules to expand. A.) True B.) False.

What do crickets eat?

Jane Goodall studied what type of animal

Some steps in cell division are shown below: 1. Daughter cells are created with 46 chromosomes each 2. Chromatids cross over and exchange sections of DNA 3. Number of chromosomes is reduced to half 4.

The more stomata the more water loss?

Why does it take a long time to develop a new variety of tomato? A. Changes in traits happen gradually, over many generations. B. Many plants resist change. C. Tomatoes cannot acquire new traits. D. A species cannot change over time.

Select the one true statement. Vacuoles store nutrients, water, and waste in animal cells. Plant cells can have chloroplasts but do not have a cell wall.

Using water more effectively A. Protects the environment B. Causes the loss of natural pollution filters C. Increases with contamination D. All of the above

2. The name given to energy stored in food is A. glycolysis. B. a matrix. C. a calorie. D. fermentation.