A more kind of fighting state, it will try new ways to attack the squirrell
Answer:
Controlled group does not receive the treatment. It used as a benchmark to measure how different tested subjects affected the result of the experiment.
For example, the famous experiment of whether plants grow faster with music in one room and without music in the other room. The plant in the no music room is the controlled group.
Answer is true because its the closest so far in our galaxy
I am not 100% sure but I thinking it responds when pathogens enter the body because the immune system is meant to protect your body from illness.
