Which of the following is a component of the plasma membrane that creates a chemical barrier between the inside and the outside of the cell?

cholesterol

water

proteins

phospholipids

Which of the following treatments kills bacteria inside the body?. A. antiseptic B. disinfectant C. vaccine D. antibiotic

The esophagus, stomach, and small intestines all function together to digest food and absorb nutrients. Which level of organization is being described? tissue organism organ organ system

Total kinetic energy of all the atoms that make up a sample of matter

Function Golgi apparatus

The following steps comprise the DNA typing process: (1) electrophoresis, (2) Southern blotting, (3) hybridization with a radioactive probe, (4) digestion with restriction enzyme, (5) process with X-ray film.

Genetic drift and natural selection only take place if there is

What were the goals of the human genome project? A. The goals of the human genome project were to sequence human DNA and to identify all genes present in human DNA. B.

A commercial truck was involved in a wreck and is spilling anhydrous ammonia on the roadway. The incident commander has already established the hot, warm, and cold zones as dictated by the chemical involved.

Explain what feeding behavior makes a food web a better choice for displaying than an energy pyramid.

Which of the following statements about nucleases is/are correct?