The carrying capacity for herbivores in a habitat is most directly affected by the availability of
(1) heat
energy released by carnivores
(2) carbon dioxide in the atmosphere
(3) photosynthetic organisms
(4) decomposers in the soil

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.

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

The function of the excretory system is to control homeostasis and