It is a model organism used to study various cell processes such as regulation of the eukaryotic cell cycle. Mutants are available for every gene in its exceptionally small genome. It can live indefinitely in either a haploid or a diploid state. Which of the following describes this organism?
A) It can reproduce only asexually.
B) It is a fungus.
C) It lacks a cell wall.
D) Its cell cycle is typically much slower than that of human cells.
E) All of the above