What happens when the spinal cord is injured
a) the parts of the body using the damaged areas lose sensation
b) the effected neurons in the cns regenerate gradually.
c) the path of impulses in the nervous system may be disrupted.
d) both (a) and (b)

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

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?

Which event would lead to primary succession of a forest?