How do decomposers convert energy for an ecosystem?
a. they convert dead inorganic compounds into reusable organic compounds.
b. they convert carbon dioxide, sunlight, and organic molecules to carbohydrates.
c. they convert dead organic compounds into reusable organic compounds.
d. they convert carbon dioxide, water, and organic molecules to carbohydrates.

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not