Coral and algae have a reciprocal relationship in which the algae perform photosynthesis, providing the coral with some nutrients and with the calcification process. in return, the coral provide the algae with certain nutrients and a place to live in a lighted environment. this is an example of a relationship.

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations

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