What type of organisms make up the majority of life on the surface of the pelagic zone? chemosynthetic bacteria and invertebrates
seaweed and fish
mollusks and seaweed
plankton and algae

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply