Which are accurate descriptions of comparative anatomy? check all that apply. -may or may not include studies of structures with the same function -only involves studies of structures that are on the outer surface of the body ccompares the structures of organisms from different species -always supports the concept of a recent common ancestor -includes studies of homologous, vestigial, and analogous structures

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.

Explain how scientists use geologic time to determine the age of landforms.

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.