Which of the following is an example of a direct observation?
a.
collecting online surveys
b.
viewing cell division
c.
estimating how many bears live in an area based on the amount of bear skat (waste) in the same area
d.
interviewing witnesses to an automobile accident

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

Are gametes exactly the same? explain why or why not?