Hi!
<span>A person who has a weakened immune system may not be able to fight against infection because the body does not have a sufficient amount of proteins to fight infection. Also, the white blood cells are weakened and not able to attack an infectious body.
-ASIAX </span>∵<span> </span><span>Frequent Answerer</span>∴
Subject:
Technology and Livelihood Education
Answer:
What I Know
1.A
2.A
3.B
COMING SOON
An organism that makes its own food.
Example- plants.
The first organism in a food chain is always a plant.
I think it is true. I hope it help! :)
