22. Rigor mortis is: a. permanent.
c. temporary
b. one cause of death.
d. one manner of death.

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

The most effective way to provide children with safety messages is to