Systematic separation of the circulation of the blood. The right side of the heart receives oxygen-poor blood from your body and pumps it to the lungs. The lungs oxygenate the blood which returns to the heart and is pumped to the rest of the body by the left side of the heart. After which the blood returns to the right side, completing the cycle of circulation.
Hi the answer you are looking for is option A)
Answer:
2 or 4 depending on the process
Explanation:
Answer:
The answer is A
Explanation:
The answer is A because the sun is not a producer and only helps producers.
Answer:
Answer is C, the precautionary principle
Explanation:
The precautionary principle is finding a way to cope with likely risk that can occur where scientific understanding is still in process.
It can also be explained as of being conscious when involving in an activity that raises threat of harm to the environment by taking precautionary measures.