"A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. ... Food webs consist of many interconnected food chains and are more realistic representation of consumption relationships in ecosystems."
Sorry but I do not understand your question
Well they share the function of giving nutrition to the buds and the leaves on the plant , but they preform this function in different way from each other
Meteors is the correct answer. I’m just going to talk more to get this 20 word limit over so yeah no problem