6. which of the following adaptations is not used to enable movement in protists?
a. pseudopod
b. spores
c. flagella
d. conjugation

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?