Mon February 16, 2009 By: Priya Mehta Priya


Expert Reply
Mon February 16, 2009

Lichens is a symbiotic association between algae and fungi.

Unicellular fungi - e.g. Oomycota

An exoskeleton is an external skeleton that supports and protects an animal's body.

Chromoplasts, chloroplasts and leucoplasts are types of plastids.

Infectious agents are organisms capable of producing infection or causing disease.


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