Answer:
regulators
Explanation:
regulators use their metabolism to control their internal environment
Answer:
your answer will be D. wearing approiate labotary attire
Explanation:
The student clearly has no gloves on may hurt themselves doing the lab teacher should've had told the kids the rules and what to expect and what to do
Our fingerprints are like our own dna that makes up our identity. Our fingerprints are like a serial code which can be scanned like the iPhone.
