Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.

[Q]: Under which conditions do many bacteria carry out alcohol fermentation?
[A]: melting

[Q]: What allows for a large and mature fetus before birth, resulting from a long period of fetal growth in the uterus?
[A]: the vagina

[Q]: What are gymnosperms lacking compared to most angiosperms?
[A]:
muscle elements