What are the names of the tubes that air travels down to get to the lungs? (in order from biggest to smallest)

Which of the following conclusions can be drawn

What are the steps of how energy is transformed in plant cells?

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.