you should
a. tie it back before performing lab work.
Using a Bunsen burner can cause your hair to loosen and ignite. Bring only your essentials to the lab. This means that all personal belongings such as bags and jackets should be kept outside. Long hair and loose clothing that can get caught in glassware or pose a danger in the laboratory should be withdrawn.
Wear proper clothing when working in the laboratory. Long hair, hanging jewels, loose clothing, and baggy clothing are dangerous in the laboratory. Long hair should be tied at the back. You need to secure the removed jewelery (if it's hanging long) and loose clothing. Shoes should completely cover your feet.
Learn about lab safety protocols here:brainly.com/question/8430576
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Chromosome segregation
If the character is governed by a single allele and it is dominant, than its probability to be in the gamete is 75%.
Hey!
Physics is the study of matter and energy and how they react.
Is that what you were looking for?
A. True, a galvanometer is a device used to measure electrical currents
Because if they run out they will take a long time to remake themselves