Question 8 of 10 Which change is not likely to help a community reduce its use of fossil fuels?
A. Lowering natural gas prices in the community
ОО
B. Switching from coal to hydropower
C. Installing wind turbines in windy areas
D. Giving citizens money to install solar panels on their homes
SUBMIT

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.

Everything that surrounds a particular organism