When a peer is in distress, children who are assertive react with a)lip biting. b)a rise in heart rate. c)an increase in eeg brain-wave activity. d)sympathetic concern?

Where is energy trapped inside the organelle chlorophyll

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?