Diffusion always causes particles to move from a region of

suggest a possible hypothesis regarding how the mass of a rock changes when placed in water. Identify the independent and dependent variables. If a rock is placed in water with significant acidic level it will eventually dissolve some of the rock.

Explain why catalase activity is considered a virulence factor? in terms of bacteria?

A student found the following flowchart in a textbook. Glyolysis->Krebs cycle->electron transport chain What is the energy input of the process shown?

Carbohydrates, lipids, and protein are types of carbon compounds are broken down to produce what?

Plants roots grow downward due to geotropism. Geotropism is caused by

What do you think cells use as their "design plans" for proteins?

Why are decomposers called nature s recycling trucks?

What form of matter is made from only on type of atom material, molecule, compound, or element

In which of the following does the last stage of digestion take place and is where water is absorbed into the bloodstream? a. small intestine c. rectum b. large intestine d. gall bladder

The effects of the sympathetic nervous system (sns) are divergent, meaning that a single stimulus can have an effect on a large number of targets. in other words, when the sns is activated, all of the organs it innervates are stimulated.