Which environmental changes occur faster?

volcanic eruption

regrowth of forest after volcanic eruption

pond succession

decomposition of a tree

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

What are the result of when individual components in an organism interact with others to create noval stucture and function called

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?