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____________________  Push Buttons Combine the Operation of a Selector Switch

question 11

Essay

____________________  push buttons combine the operation of a selector switch and push button in the same unit.


Definitions:

Megaphylls

Large leaves with a complex vein structure, typically found in most species of ferns and seed plants.

Heterospory

Production of two types of n spores, microspores (male) and megaspores (female). Compare with homospory.

Seeds

The reproductive units of flowering plants and some non-flowering plants, containing the embryo and nutrients for germination.

Bryophytes

Nonvascular plants including mosses, liverworts, and hornworts.

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