<span>Chewing food Is both a Physical and Chemical change. Digestions begins in the mouth when food is chewed, it is mixed with enzymes from our spit (saliva) which is a chemical change and it breaks down the food. When you chew, You break the food into smaller chunks, making it more little and little as you chew which is a Physical change. </span>
Answer:
Those that don't die off from the change will adapt to live alongside this new kind of tree. They may change in appearance to blend in with it better etc.
Answer:
Independent
Explanation:
an independent factor is anything in an experiment that is changed. I hope this is what you were looking for.
It is A. River water slowing as it enters the ocean
Plasma membrane allows some material to pass through it while on the same time it blocks other material from entering through it.