Each step of the energy transfer in an ecosystem is called the trophic level
D. STAR A HAS A GREATER APPARENT THAN STAR B
Fiddler Crabs usually eat microscopic dead organic matter, plants, algae, and other small animals. They usually find their food in the sand or mud.
land Hermit crabs usually eat a variety of things, such as fallen fruits, decaying wood, leaf litter, plants and grasses and items washed ashore by the tide, and they might even eat feces.
we, Humans do eat fiddler crabs and most of the fish will inhale these tiny crabs.
again, humans eat hermit crabs too, most fishes, crabs, octopuses and birds eat them too
Keyword on this question would be external so while A is biologically correct, it happens internally so it's wrong. Inflammation and swelling occurs below skin surface so internal as well. C is an external response while D is also internal. So your answer would be C
You need more context for people to answer the question. We can’t respond with so little. We need to see the sentence so we can answer you problem.