The purpose of a presumptive test is to see which substance the sample is.
i think the most logical is A
because antibiotic resistant occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, etc
"SCIENTIFIC" is the answer to this question,
hugs :))
Answer: B) magma and lava
Explanation:
Answer:
Maybe 2,3 points
Explanation:
1. receive stimuli messages from inside and outside the body..
2. responding to stimuli by sending messages throughout the body.