Question 8 Apart from the flow of energy, an energy pyramid also indicates
O Age
O Climate
o Habitat Characteristics
O Biomass

What are the characteristics of living things

What percentage of light hits earth's surface directly?

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons