Apizza 16 inches in diameter is cut into 8 congruent slices. what is the area of the sector of one piece of pizza?
a. 25.12 in.²
b. 31.40 in.²
c. 50.24 in.²
d. 200.96 in.²

The diagram illustrates the activity of vesicles during a cellular process.

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.