Question

define: food chain and antibiotics​

Answer 1

Explanation:

Food chain : is a linear network of links in a food web starting from producer organisms and ending at apex predator species, detritivores, or decomposer species. A food chain also shows how the organisms are related with each other by the food they eat. Each level of a food chain represents a different trophic level.

Antibiotics : Antibiotics are medicines that treat infections by killing bacteria. They don't work on viruses, like the flu.

Answer 2

Answer:

1.food chain : a series of organisms in which each creature eats the one below it in the series and becomes a source of food for the organisms above it