Autotrophs are organisms that a. rely on other organisms for their energy and food supply. b. consume plant and animal remains and other dead matter. c. use energy they take in from the environment to convert inorganic molecules. d. obtain energy by eating only plants.

Primary producers are organisms that
a. rely on other organisms for their energy and food supply.
b. consume plant and animal remains and other dead matter.
c. use energy from the environment to make complex organic molecules from inorganic molecules.
d. obtain energy by eating only plants

The series of steps in which a large fish eats a small fish that has eaten algae is a a. food web b. food chain c. pyramid of numbers d. biomass pyramid

Plant and animal remains and other dead matter are collectively called_____________________________________

Nutrients move through an ecosystem in a. biogeochemical cycles b. water cycles. c. energy pyramids. d. ecological pyramids.

Autotrophic organisms are supportive of man. They:

A. specialize in capturing energy.

B. are highly efficient at handling energy.

C. generate far more C-H bond energy than they themselves utilize.

D. All of the above.

E. None of the above.

A group of individuals belonging to a single species that lives together in a defined area is termed a(an) (A) population (B) ecosystem (C) community (D) biome (E) biosphere

All life on Earth exists in a region known as: A. ecology. B. a biome. C. biomass. D. the biosphere.

Consider the function

$$f\left(x\right)=8a\sqrt[]{x}$$

. a. For what value of a will the graph of f be identical to the graph of the parent square root function? b. For what values of a will the graph of f be a vertical stretch of the graph of the parent square root function. c. For what values of a will the graph of f be a vertical shrink and a reflection of the graph of the parent square root function?

True or False: Salt-tolerant plants include cordgrasses and mangroves.

The human body can use all of the following as energy sources EXPECT (A) ATP in muscles (B) glycolysis (C) lactic acid fermentation (D) alcoholic fermentation (E) cellular respiration

Where do bacteria that carry out chemosynthesis live?_________________________________________________________

The total amount of living tissue at each trophic level in an ecosystem can be shown in a(n) a. pyramid of energy. b. pyramid of numbers. c. pyramid of biomass. d. biogeochemical cycle.

The Food Chain Gizmo shows a food chain with hawks, snakes, rabbits, and grass. Consumers must eat other organisms for energy. Which organisms are consumers in this food chain?