D)
Because a scientific theory is something that has been proven over the trials of many tests
Hope that helps :)
Answer:
encouraging to post comments
Explanation:
The right answer is C. thermoregulation and hormone transport.
The cardiovascular system has the function of distributing the blood to the organs.
Blood is a red and slightly viscous liquid that circulates in the blood vessels, propelled by the heart, is essential to the maintenance of life. It transports nutrients, oxygen and hormones to the cells of the body, and rids them of their waste.
Blood circulation helps control body temperature and regulates the volume of certain liquids in the tissues. In addition, the blood carries white blood cells, which defend our body against germs.
UV rays
thats the only other term
mantle
Explanation:
yea I'm pretty sure that's it