Which of the feeding interactions below is MOST LIKELY to be part of this ecosystem?
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A. grasses in a meadow that provide food for many small animals
O
B. a dead whale that provides food for many ocean animals
O
C. an algae colony that provides food for many fish
O
D. a tree that provides food for thousands of insects

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit