Pistol shrimps and gobies depend on each other for their shelter and protection, and they have a beneficial relationship with each other. What’s this symbiotic relation called? A. mutualism B. commensalism C. facultative parasitism D. obligate parasitism

3what is the range of the function shownin the graph? ucation solutionsnw novo-9-8-7 -6 -5 -4 -3 -2 -1123456789

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.

Which describes the changes in the earths motion?