Elephants eat grass. Which is the consumer population and which is the resource population? (NO LINKS PLEASE)

elephants are the consumer, grass is the resource

Explanation:

elephants are CONSUMING the grass, the elephants are eating using their resources (grass)

elephants are consumers and the grass is producer or the resource

Explanation:

the elephant eats the grass, meaning the grass is the provider, and the elephant is the consumer because it is gaining energy from the grass.

I hope this helped

in june, we will have been married for eighteen months. (i am assuming this is what you want? the sentence, as you have presented it, is grammatically incorrect--   you want it corrected, yes? )