Which of the following is the best example of evolution occurring?
Answer
Lions and cows both have hair covering their bodies and give birth to live offspring.
Some of the trees in places with harsh winters lose their leaves in the fall.
Strains of bacteria can become immune to antibiotics that once killed them effectively.
Viruses can attack single-celled organisms as well as multicellular organisms

Question

Which of the following is the best example of evolution occurring?
Answer
		Lions and cows both have hair covering their bodies and give birth to live offspring.
		Some of the trees in places with harsh winters lose their leaves in the fall.
		Strains of bacteria can become immune to antibiotics that once killed them effectively.
		Viruses can attack single-celled organisms as well as multicellular organisms

anonymous · Answer

The third one.