Answer:
1. water, CO2 and Light energy
2. the runner's cells are making up for an oxygen deficit
3. chloroplasts absorb sunlight
4. carbon dioxide
5. eukaryotes
Explanation:
Answer: 2 covalent bonds
Explanation:
In H2O molecule, two water molecules are bonded by a Hydrogen bond but the bond between two H - O bonds within a water molecule are covalent. The dotted lines represent a hydrogen bond and the solid lines represent a covalent bond.
Chemical energy usage in the human brain..
Nervous always passed electricals stimulation of in the brain
Answer:
1) C. cellular respiration generates ATP which is used as energy. plants store unused energy
Explanation: