IDNLearn.com is your go-to resource for finding expert answers and community support. Join our interactive Q&A community and access a wealth of reliable answers to your most pressing questions.

Polyploidy is the condition in which A. a piece of a chromosome breaks off and reattaches to another chromosome. B. an organism has an extra set of chromosomes. C. a mutagen speeds the mutation rate. D. an insect develops a resistance to a pesticide.​