HLLPPP GIVING BRAINLEST A vegetable gardener is studying how worms affect his tomato plants. What level of environmental organization is he studying?

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria