Question

what do the arrows in a food chain or food web indicate to an environmental scientist? they indicate the type of consumer or producer involved in the food chain or food web. they indicate the amount of matter being passed from one trophic level to the next. they indicate the amount of energy being passed from one trophic level to the next. they indicate the direction of matter and/or energy flow through the food chain or food web.

Explanation:

Arrows in food chains/webs do not identify organism types, quantify matter/energy transfer amounts, but instead show the direction that matter and energy move as one organism consumes another.

Answer:

They indicate the direction of matter and/or energy flow through the food chain or food web.