The reason we can detect so many different odors is that each olfactory neuron is slightly different from the others, allowing for a wide range of odor sensations. a. true b. false

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.

Describe the function of the endomembrane system? what organelles are involved?

What are some natural processes that represent physical and chemical changes?