Answer:True because air need to enter the lungs
Think of a sponge. The more porous (ability to absorb, what happens to that sponge?) it is more permeable (ability to move). A
Answer:
true
Explanation: The process of eutrophication destroys the balance in these ecosystems by favouring the growth of simple plant life. This greatly decreases the biodiversity of the ecosystem by killing off several desirable species.
