An inversion is pretty much when the chromosome breaks and rearranges itself, and translocation is when a part of a chromosome is transferred to another chromosome. hope it helped :)
Can you reply with the list? i think i know.
1: False. Chemical.
2: False. Endocrine.
The fern is a popular seedless vascular plant.
Edward Jenner first "discovered" a vaccine for cowpox, which provided immunity for smallpox.