2. What factors affect blood pressure? Divide them into environmental and biological factors. Environmental factors (including behavior):

Biological factors:

The negative impacts of nonnative species generally outweigh the positive impacts

Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.

Which organ controls breathing? lungs alveoli heart diaphragm