Carol's little brother was at the duck pond in the park. He tried to catch one of the ducks. Even though the duck would almost
let him touch him, the duck would run away. This is an example
of the duck responding to
O
trying to reach homeostasis.
a change in the metabolism.
O
a change in body temperature.
O
fight or flight.

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

How will you manage your time to accomplish the necessary tasks both on the job and at home?