Which of the following is true about spore formation by cells?

1.	Which of the following is true about spore formation by cells?
A.	They enlarge and prevent external agents from entering inside
B.	A resisting state from unfavorable environment
C.	They are formed by healthy cells that face starvation
D.	All of the mentioned
Answer» E.

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Which of the following is true about spore formation by cells?

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