Question 19 (2 points) Enzymes are not considered to be reactants in a chemical reactions because

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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.

The pronunciation aid that determines the stress placed upon a syllable is the