Answer:
Respiratory and circulatory
Explanation:
The Circulatory System Works in Tandem with the Respiratory System. The circulatory and respiratory systems work together to sustain the body with oxygen and to remove carbon dioxide. Pulmonary circulation facilitates the process of external respiration: Deoxygenated blood flows into the lungs.
It depends on the statement, but most aren't true from my perspective. Perspective also determines the validity of the statement.
Hope this helps and please give brainliest!
Answer:
(Down Below)
Explanation:
Some plants and bacteria and protistans use the energy from sunlight to produce glucose from carbon dioxide and water. Oxygen is formed too.
Ions would require a gas to remove electrons
Energy is when bonds are broken
Carbon doesn't comprise of water
Polymers are comprised of Carbon and Hydrogen, among other things, so that would he the correct answer
Answer:YES
Explanation:A PDA is a type of congenital heart defect. A congenital heart defect is any type of heart problem that's present at birth. If your baby has a PDA but an otherwise normal heart, the PDA may shrink and go away. Some children need treatment to close their PDAs.
