Which statements accurately describe the roles of producers and consumers? check all that apply.
producers make and sell things.
consumers buy goods and services.
producers buy goods and services.
consumers make and sell things.
producers provide services to consumers.

What is one way in which a discovery that is made by using cell technology could change existing scientific knowledge? a. a discovery could lead to a change in experimental methods. b. a discovery could lead to a replacement of a scientific theory. c. a discovery could lead to a new brand of cell culture medium. d. a discovery could lead to a new material for culture flasks.

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

The process by which natural forces move weathered rock and soil brim one place to another is called