The two main types of plants are mesophytes and xerophytes vascular and nonvascular angiosperms and gymnosperms

Structures in cells that carry out specific functions.

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.

Which characteristics are typical of a human population in the postindustrial stage?