When the spore case opens, how are spores moved?

The spores may be released actively or passively. In the former the fungus, through its own actions, ejects the spores from the basidia or asci with considerable force. In the latter the fungus relies on some other agent to release the spores from the fruiting body. The agents are varied - wind, impact, water, insects.

Explanation:

the answer is a) cell division.

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