I think the answer is liver and hepatic portal vein
Hope this helps
Think it's C since joints connects two bones together and marrow is inside bones.
Answer: B
Explanation:
Photosynthesis uses CO2 and water to make oxygen and glucose.
6CO2 + 6H2O → C6H12O6 + 6O2 This is the chemical reaction that occurs. Products are on the right and we can see glucose and oxygen are formed.
Answer:
Lunar Phases.
Explanation:
Lunar phases are created by changing angles of the earth, the moon, and the sun, as the moon orbits the earth.
Answer:
A nucleotide is made up of a sugar molecule.
Explanation:
