B because you need a controlled group
Answer:
40%
Explanation:
This is because, since thymine pairs with adenine, the number will be the same.
Lysosomes are responsible for removing cellular waste. A good way to remember them is by thinking “garbage-men of the cell”.
Gavin developed artificial active immunity type of immunity from the vaccinations he received. This type of immunity can be induced by a substance that contains an antigen. This substance is called vaccine. The vaccine s<span>timulates a primary response against the antigen. There are no symptoms of the disease.</span>