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What would be an example of hypothesis for goldfish respiration lab

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.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?