Answer:
When Charles Darwin set sail on the HMS Beagle, most scientists, including Darwin, thought each species was specially created by God in its present form and did not change over time.
hoped this helped
They're the only vein that carries oygenated blood
Answer:
Because the element carbon forms the backbone of the molecules that make up cells, one of the most important biogeochemical cycles to life on Earth is the carbon cycle. ... Carbon moves from living things back to the environment as all types of organisms use some of their food molecules as a source of energy.
Explanation:
The answer is the first one because it doesn't create gases and, the third one doesn't even make any sense so its definitely not that one