Answer:
gravity & mass !
Explanation:
because the sun is so massive compared to earth, the sun keeps earth in a orbit with it. this magnetic pull is what makes our years
I believe the answer is protein synthesis.
An oxygen atom of a polar water molecule is negative.
Answer:
invasive species are a kind of living organism like a plant, insect, fish, fungus, bacteria, or an organism's seeds or eggs. They can harm the environment, economy, or even human health.
Explanation:
Either one is used to help ensure a animal survives through the winter, whether it is sleeping through it, or moving to somewhere warmer.
