heart, arteries, and veins
Answer:
Both plants and animals use this molecule to create energy, making it essential to life on Earth. ... To create one molecule of glucose, the plant needs to absorb six molecules of carbon dioxide and six molecules of water. This leaves six oxygen atoms free, which are released as waste.
Answer:
Scientific ideas are changed when better ones are found.
Explanation:
It might change over time to compensate fir its environment
