Describe two ways bacterias provide nutrients to humans

How are the cell walls of a plant and fungus different ?

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

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.