Answer:
B
Explanation:
I personal will go with B cause viruses attack your immune system then destroy healthy cells then copy it self through out the rest of the body.
Answer:
it works really well
Explanation:
because it says efficiency
Answer:
O because the model makes the concepts easier to understand
Explanation:
The model would help other people understand his results.
Answer:
The plant wilts
Explanation:
this happens because the plant is able to stand vertical thanks to the water in vacuoles. so when the water is released the plant wilts