The cardiovascular system is composed of which of the following?

lungs, blood vessels, and heart

heart, lungs, and brain

heart, blood, and blood vessels

heart, arteries, and veins

Which of the following is the best example of potential energy? a ball sitting at the bottom of a hill a ball sitting at the top of a hill a ball rolling down a hill

In some ecosystems, mountain lions eat deer, coyotes and rabbits. Which of the following terms best describes these mountain lions

The adjustment of materials that follow a major earthquake often generates smaller earthquakes called? Foreshocks Surface waves Aftershocks Body waves

Which of the following proteins is vital to the process of recombination? a. RecA b. CroA c. HemA d. Gyrase e. Topoisomerase

Which biome has a plant community dominated by plants that resist drought and store water, and a climate characterized by very little precipition?

Which term best describes the work done by a community in which people mostly raise animals for meat, milk, and clothing? O A. Farming O B. Domestigating Hunting and gathering O D. Manufacturing

A client underwent an open cholecystectomy 4 days ago, and her incision is now in the proliferative phase of healing. what is the dominant cellular process that characterizes this phase of the client's healing?

What happens to alleles between the p generation and the f2 generation?

Which form of direct democracy would you be using if you voted to remove your governor from office? A.) referendum B.) recall C.) initiative D.) bond

Suggest reasons for the acceleration rates in extinction rates in recent decades