How do scientists explain the great diversity of life on earth? different characteristics

a.) young organisms find their parents.
b.) living organisms survive and reproduce.
c.) all organisms create unusual homes.
d.) certain organisms compete with each other.

Thank you for posting your question. I hope you found what you were after. Please feel free to ask me more

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

the answer is c.) there is a warm front in region a and a stationary front in region b.