4. Consider the way living things are organized. What are the 2 levels of organization just after atoms?
A. tissues and organs
B. molecules and cells
C. organs and organ systems
D. organ systems and organism

You should never drive a car if you are a.taking cold medication b. suffering from the flu c. drinking alcohol d. all the above

Match each nutrition monitoring survey to its description. csfii nfcs nhanes what we eat in america

What is the main structural difference between enveloped and nonenveloped viruses? a) enveloped viruses have their genetic material enclosed by a layer made only of protein.b) nonenveloped viruses have only a phospholipid membrane, while enveloped viruses have two membranes, the other one being a protein capsid.c) enveloped viruses have a phospholipid membrane outside their capsid, whereas nonenveloped viruses do not have a phospholipid membrane.d) both types of viruses have a capsid and phospholipid membrane; but in the nonenveloped virus the genetic material is between these two membranes, while in the enveloped virus the genetic material is inside both membranes.