1. Describe the effect of standard of living on tooth decay in town A? 2. Suggest reasons why a low standard of living may have the effect. you describe in your answer of number 1?

3. Describe the effect of adding fluoride to drinking water that does not naturally contain fluoride?

4. Suggest reason for the difference in the results for town B and town C?

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

How does natural selection change thephenotypes within a population over time?

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.