Answer:
B.Mutualism
Explanation: both animals will gain something in this relationship
Answer:
Mutualism
Explanation:
both humans and plants benefit from it because we breath out carbon dioxide
Through processes like photosynthesis.
Causes of a DNA mutations by environmental factors such as ultraviolet radiation from the sun or can occur if an error is made as DNA copies itself during cell division
Answer: Prior to the process, the neuron is polarized; as the signal passes along the axon, the membrane depolarizes and repolarizes again, passing positive charges in and then back out.
Explanation: