3. A large quantity of sugar is needed to make jam. The cytoplasm of bacteria contains much less sugar. a. Is the bacterial cytoplasm isotonic, hypertonic, or hypotonic to the jam?
b. Why might many types of bacteria have difficulty colonizing jams?
4. Suggest ways that we could improve this investigation. How could we be more precise, or make our
observations more accurate?

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? 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.

What’s the student’s scientific question

One of the reasons that stars are so large is because