Water is essential to life because it creates us humans, plants, animals, etc. So, if we find water on Mars it would be important because water is essential to life, meaning we would know that there would be some kind of life on Mars because water makes up anything.
Answer:
My best recommendation is C.
Explanation:
I won't explain it because you should be able to figure it out using the process of elimination, but try C.
the killer whales would die of starvation as they would have no source of food, and the cod would become overpopulated. The krill would be scarce, and the algae would over grow.
I hope this helps
vasodilatation causes a decrease in blood preasure so the answer is (B)
Answer:
D. it is not true reproduction as a host cell is required to build new viruses
Explanation:
Viruses reproduce by using host cells to convert them into that virus. That is how they spread throughout your body.