Answer:
The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.
Explanation:
This system works hand-in-hand with the respiratory system to facilitate the exchange of oxygen and carbon dioxide within the blood per the alveoli in the lungs.
Answer:
What can be inferred about the evolution of the cranium and the vertebral column from examining hagfishes and lampreys? Comparison of hagfishes with lampreys shows that the cranium evolved first in early vertebrates, as it is seen in hagfishes, which evolved earlier than lampreys.
Explanation:
I hope this helps!
The nutrients from he vegetables and the protein from the chicken:)
The source of the sun's fuel is hydrogen and helium gases. Through a special chemical reaction, called nuclear fusion, the hydrogen gas is "burned" releasing an enormous amount of energy in the form of light and heat.
Answer:
cool
Explanation: well if you look at the arrow that looks like it is pointing to the white dwarfs it is cold cause 30000 is cold so if it is pointing to the white dwarfs then it means it is cool. if i am not correct then i am sorry i am for sure 100% that that is the answer.