Answer:
Light travels in straight lines.
Explanation:
Once light has been produced, it will keep travelling in a straight line until it hits something else.
Answer:
This means that some cells are able to letter molecules pass through them and this makes it easier for the molecules to pass through.
Hello!
It means sugar splitting, which is exactly what is happening, glucose is broken down into three carbon sugars.
I really hope my answer helped you out! :)
