Answer:
Tell the younger student that organs are singular objects and systems are a group of organs that work together to perform certain jobs.
Explanation:
Organs are singular units that play a part of human survival. (Ex. the heart cleans the blood and pushes through your veins)
Systems are a group of the singular units that work together to perform a certain function.
(Ex. Lungs, heart, veins and arteries make up the circulatory system which transports oxygen, blood, and nutrients through out your body)
Coast. or continental slope depending which end.
You are giving your hypothesis.
Answer:
I am almost certain it's A and B.
:0)
Hello There!
If i remember correctly, the answer you are looking for is antigens.
Hope This Helps You!
Good Luck :)
- Hannah ❤
