Which best describes a mutation?
a. a recessive gene
b. a missing protein
c.
a change to a gene
d. a missing chromosome

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

9. what area of study applies scientific findings to create ways for solving problems or improving life? a biogeology b mathematics c manufacturing d engineering