Answer: chlorophyll
Explanation: it has certain cells that are light-sensitive and capture that solar energy
Answer: A physical change
Explanation: since the melted they are still Crayons. You can freeze it and it would still be a crayon. So it was only a physical change
Passive membrane processes are those that do not require energy and move substances down a concentration gradient; namely, these are diffusion, facilitated diffusion and osmosis.
Answer:
Tractive GPS Collar.
Explanation:
It is one of the best I have used, and it includes many useful features.
