Which substance in a cell is a nucleic acid?

A. Protein

B. DNA

C. Triglyceride

D. Fructose

Which correctly describes Linneaus' system of classification? It was developed in the 1900s. It used a three-word name for extinct species. It represented living species. It used physical characteristics to group species.

What are sacs that contain materials in an eukaryotic cell?

When two or more * blank * joins together, a polymer forms

Consider what you have learned about animal behavior, and explain the following about group behavior: how it influences an individual animal's ability to survive and reproduce how it influences a species' ability to survive and reproduce

Which structure makes proteins using coded instructions that come from the nucleus?

Functional telationship betwwen skeletal and muscle tissues

Which description is common to both gymnosperms and angiosperms?

How do adolescents behave differently than adults? Are these differences universal or learned?

Which of the following is associated with plates sliding past each other? a. rifts b. subduction zones c. faults d. all of the above

Which of the following most accurately describes the process that must occur when working with research animals covered by U. S.