Describe the steps used to filter a mixture of sand and water​

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.

Cells destroy body cells infected by a virus or bacteria.

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )