80 POINTS YALL!! **PLEASE ANSWER BECAUSE I HAVE A F IN THE CLASS. NO ARTICLE:(. ALSO PLEASE ANSWER ALL IF YOU CAN!! 80 POINTS**
1. Describe the basic molecular structures and primary functions of the four major categories of biological macromolecules. In your explanation, include their molecular structures, their monomers (building blocks), and their basic function in living organisms.
2. Describe what happens when an enzyme is placed in environments that have different pH levels or temperatures than its regular environment.
3. he human body consists of approximately 60% water. Which property of water allows humans to maintain a stable body temperature?
4. Which property of water allows it to move up from the roots of plants to the its leaves for photosynthesis to occur.
5. Describe what cause water to have polarity and what makes it so “sticky”.
6. Explain why water is considered to be a “universal” solvent.
7. Explain why ice floats in a cup of water.