Different rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of the experiment IV DV Standardizing variables

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

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.

The organelle pictured is found in cells of and is theorized to have once been an independent organism.