1,000 kcal are available for the 1st trophic level, How many kcal are available for the tertiary consumer?

How does a habitat, population, community, and ecosystem differ?

The most widespread negative health impact of air pollution is the

How does the Arthropod growth curve differ from the growth curve of most other animals?

Which types of claims on food labels are strictly regulated by the Food and Drug Administration (FDA) ? A. Nutrient claims and structure/function claims. B. Nutrient claims and health claims. C.

Where is most of a healthy person's fat stored? A. under the skin and around organs B. in muscle tissue and cartilage C. inside organs and skin cells. D. in the stomach and liver

A carbohydrate is broken down into smaller sugars, this is an example of what type of energy? A. chemical B. mechanical C. sound D. nuclear

Which of the following is true of a eukaryotic cell in a multicellular organism? a. possess ribosomes b. possess a cell membrane c. possess a nucleus d. possess cytoplasm e. able to perform all life functions f. possess DNA

Which of the following is a renewable resource? natural gas coal oil wind

What factor affects the environmental problems and the number of choices a society can make

The earths is a thin layer of rock that surrounds the earth