3 Question Select the correct answer.
Which of these is a component of the atmosphere?
rock
oxygen
sediments
soil

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

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?