Answer and explanation:
A chemical change occurs when new substances or materials are produced to have different chemical properties from the reactants.
Some examples of this are paper burning, fruit rotting, and metal rusting.
.....i don't understand the question sorry
Answer:
4 m/s
Explanation:
This because 8/2 = 4 so it is 4m/s
In commensalism the smaller partner benefits from the relationship, with no fitness effect on the host. There are fitness gains for both partners in mutualism, and a parasite benefits by exploiting but not directly killing its host.
hope this helps ^^
