<span>Which is an example of students breaking a safety rule when dealing with chemicals?
</span>
D. Tying back loose hair
your not supposed to touch any of your body when dealing with chemicals
Answer: double helix
Explanation: The double helix of DNA is, like its name implies, in the shape of a helix which is essentially a three dimensional spiral. The double comes from the fact that the helix is made of two long strands of DNA that are intertwined—sort of like a twisted ladder.
Answer:false
Explanation:
Phenotype refers to the actual physical and observable characteristics of a person .
Answer:
have a decrease in blood pressure
Explanation:
hope it helped<3
mark brainlliest
