.
Reactions are catalyzed by
a) nitrogen
c) Enzyme
b) potassium
d) magnesium​

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain

What type of competition exsist between two species. turtles and fish

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above