Where does all energy in a food chain originata

Chicken pox and hepatitis are bacterial diseases. true or false?

Which type of neuroglia is found outside of the brain?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.