In the first one draw the molecules closer together and in the second one draw them more diverse and farther apart hope that helps
Survival of the fittest. If one organism thrives better in an enviornment and the other organism struggles, the one that is more adapted will obviously play a part in helping the less adapted organism die out. Food is a major point along with other aspects
Light lets plants grow for the animals eat them
temperature lets the animals know when they have to hibernate or come out and hunt
i think soil composition helps the animals to get new types of food or lets them get water ?
All viruses have a capsid or head region that contains its genetic material. The capsid is made of proteins and glycoproteins.