The global winds and moisture belts indicate that large amounts of rainfall occur at the Earth's equator because air is converging and rising
converging and sinking
diverging and rising

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.