This is a random error/change in the DNA sequence. These may be inherited or occur in cells during the lifetime of the organism.

A. Genetic drift

B. Migration

C. Mutation

D. Natural Selection

What is a career that combines science with another interest

A wide sloping deposit of sediment formed where a stream leaves a mountain range is called a (n) a. divide. b. drainage basin. c. alluvial fan. d. slump.

What happens if one part of an ecosystem is damaged or destroyed?

Which of these is an environmental change that occurs rapidly? A - Regrowth after flooding B - Human population growth C - Hurricane D - Ecosystem changing from a meadow to pond

Which of the following statements is true? A. Both Unicellular and multicellular organisms are at risk of having too much water entering their cells if they are exposed to water containing no salt. B.

Glycine is what type of monomer?

What two characteristics played a role in reproductively isolating ground finches?

How much waste is in the Pacific Ocean

Polaris, the North Star, is almost always visible in the same location because

In two communities of similar size and age structure (A and B) there were outbreaks of viral illness (virus A in community A and virus B in community B), both of which were traced back to a single source.