Answer: Hours or time of light exposure
Explanation: The longer exposure time, the greater the amount of solar energy transferred per unit of space. I think that make sense.
Answer:
I would say B
Explanation:
Selective breeding is done to achieve desired traits, while Natural Selection is done without human involvement.
The answer is C. have noticeably large pointed canines.
Pathogens are microorganisms - such as bacteria and viruses - that cause disease. Bacteria release toxins and viruses damage our cells. White blood cells can ingest and destroy pathogens. They can produce antibodies to destroy pathogens, and antitoxins to neutralize toxins
