1) your muscles provide a framework that supports and protects your body? t or f? 2) when you breathe in and out, you're using your lungs? t or f? 3) when you eat food, it enters your digestive system? t or f?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

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.

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?