The answer would be A. thick filaments!
You may leave and eat depending on where you work if not then you eat in the designated place for breaks etc. <span />
No. The recorded drop in water in the pipet of the potometer would have been used not only for plant transpiration, but also to return the plant cells to a turgid state. Turgid means to expand<span> due to high fluid content. Plants are required to maintain turgid cells to maintain an upright position as loss of turgidity results in plant wilting.</span>
A dichotomous key is a 2 choice key. I believe this is the solution.
