I believe it is a solution, sorry if wrong
Answer:
im pre sure its genetic mutation
Explanation:
coz it changes the genes in the organism
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hyperextension.
Hyperextension is a extension of a limb, a joint or part of the body beyond the normal limit.This can be a good exercise that works the lower back, the mid and upper back, specifically the erector spinae that suport our spine.
Basically, this range of motion is how far in each direction that joint can bend comfortably.
Crustacea(ns) form a very large group of arthropods.