Enzymes are responsible for keeping body temperature at a normal range even
though chemical reactions in the body require and give off a great deal of heat
energy.
a) true
b) false

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or 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 two recent or ongoing space missions.