Channel proteins is the answer to your question
You can tell if matter is conserved if the substance changes . If the substance changes then matter has been conserved .
Answer:
We can see some of the most important patterns Darwin noticed in distribution of organisms by looking at his observations of the Galápagos Islands off the coast of Ecuador. Darwin found that nearby islands in the Galápagos had similar but nonidentical species of finches living on them.
I can just send a picture it’s way to confusing