A(n) is a multicellular organism unable to synthesize its own food and often capable of movement.

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.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above