In the formula, (avg number tagged)/(avg caught)=(total number tagged)/x, what does x represent?

a. untagged population size
b. total population size
c. total number caught
d. average number of tagged individuals

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

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.

Isolated volcanic peaks on the ocean floor are