B. cellular respiration only
both cells have cell walls
Nondisjunction causes errors in chromosome number, such as trisomy 21 (Down syndrome) and monosomy X (Turner syndrome). It is also a common cause of early spontaneous abortions.
Before/ securing clothing, wash hands, put on safety gloves
after/sweeping floor and wash hands again
washing hands can go either or both. :)
The answer is Angiosperm.
Hope this helps. - M