Answer: Its B because Arteries deliver oxygenated blood to the capillaries, where the exchange of oxygen and carbon dioxide takes place.
When one species must adapt and evolve to overcome the limiting factors of its environment. If you cannot revolve then you species will die out, thus cloning the term survival of the fittest
Answer:
Organic compounds contain carbon atoms bonded to other atoms.
Explanation:
The organic compounds have as a fundamental element carbon, an element which is tetravalent because it has four covalent bonds. Carbon can form chains of variable length, thanks to that. You can also find hydrogen in those chains that's why we can say that the organic compounds are formed by hydrocarbon chains (carbon and hydrogen)
There are two products of photosynthesis glucose and oxygen