Justify your answer for net free water 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.

According to this food web which of the following would be considered primary consumers

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.