Which statement best describes the relationship between activation energy and rate of reaction?

The function of the excretory system is to control homeostasis and

What characteristic does giardia have that makes it a protist, a characteristic that all other protists have? a. it is a unicellular eukaryote. b. it is a eukaryote that is not an animal, a plant, or a fungus. c. it is parasitic and has flagella. d. it spends part of its time in a body of water.

Explain three primary ways in which organisms depend on each other (symbiotic relationships)