1) how has the classification of living things have changed over time?
2) why is it nessasary for scientists to use a uniform system to classify all living things?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

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.

Number and variety of living organism; includes genetic, species, and ecological types