The tiny air sacs at the terminal end of the airways; the place where gas exchange occurs in the lungs

What is the name of a cell that can change info different cells

Which error will result in false high diastolic readings while measuring a client's blood pressure during a physical examination?

1. The gametophytes of gymnosperms are found inside reproductive structures called a. flowers. b. cones. c. embryos. d. ovules. 2. In gymnosperms, the female gametophyte develops inside the a. seed. b. pollen cone. c. pollen grains. d. ovules.

In Mediterranean climate regions like portions of California, a wetter-than-normal winter often leads to greater severity of fires the following summer. This seeming paradox occurs because increased rain leads to a.

The inertia of an object is greater when it has greater?

The root of the tooth is held by the periodontal ligament a. True b. Falsee

At the center of the Andromeda galaxy is a source of x rays that scientist believe is a black hole with how many more times than the sun

True or false? The more similar two organisms are, the more distant their common ancestor is.

The blood-brain barrier a. is fully developed in humans when they are born. b. prevents many drugs from entering the brain. c. is designed to allow all drug compounds into the brain. d. cannot be penetrated, even with trauma to the brain.

Which is another name for observations? Models Predictions Data Inferences