We have been able to see more of the cell in detail. We dont have to guess about things because we can see how it works. The more we see the more theories change because we know more.
Microscope allowed us to find known parasites, micro living things.
Technology allowed us to inherit knowledge on different plants and animals
the correct answer is Local backyard bird feeders without food because that is what you are keeping the same and not changing
Mass is the amount of matter in any object.
