What feature do plants have that provide structure and form?
a. plants have an exoskeleton, like insects.
b. plants have an internal skeleton of bones.
c. plants have rigid tubes made of cellulose.
d. plants have an external covering that keeps them upright

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

Which of the following circles have their centers on the x-axis? check all that apply.