Which of the following lists includes only biotic factors that could be found in this ecosystem? a. crustaceans, rocks, sea anemones b. fish, sea anemones, crustaceans c. rocks, sea anemones, sunlight d. fish, crustaceans, salt water

Ans. Option (B).

Biotic factors are defined as all the living things found in an ecosystem. All animals, microbes, insects, and plants are grouped as biotic factors. On the other hand, non-living things or environmental factors, sun, water, rocks, and air are abiotic factors.

Fishes, sea anemones, and crustaceans are animals, so they are abiotic factors. Thus, the correct answer is option B). fish, sea anemones, and crustaceans.

the animal that would be cutest if scaled down to the size of a cat? elephant

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.