Which members of an ecosystem are part of the energy flow. A: Only livings things

B only non living things C Both living and non living things

Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals.this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Interferons play a vital role in the immune system why are interferons so important?