It is practically continuous, our blood is constantly circulating around our body passing through so many veins and arteries multiple times
Explanation:
fossil fuels are made from decayed plants and animals that have been converted to crude oil,coal,natural gas or heavy oils by exposure to heat and pressure
oil is a liquid hydrocarbon that is formed when a rock high in organic carbon is subjected to heat and pressure
<h2>may this answer help you .....</h2>
The answer is it provides us with vitamins. Hope this helps.
It’s the letter C.................
A mutation can allow a organism to adapt to the environment and example can be the case of the peppered moth which has two variations a white colored one and a black colored one. The white colored ones were able to survive better that the darker ones because of how they were able to camouflage with the lichen located in the trees. However, after a while smoke particles that were released by industries darkened the trunk of the trees making the white moths visible and allowing the darker colored ones to survive. Another example can be on how organism can be resistant to bacteria this allows the animal to survive and reproduce offspring with the same mutation. I hope this helps...