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What happens when phytochrome is converted by red light (660 nm) into the Pfrform?

In gymnosperms the male gametophyte is

The complete scientific name of Spanish moss is Tillandsia usneoidesLinnaeus.  The third name is the

Microphylls are found only in the Phylum Lycopodiophyta. What are microphylls?

In the life cycle of a fungus,

Where is the most likely habitat for Caulerpa, Halimeda and shaving brush?

1. Fungi have an isomorphic alternation of generations life cycle where the gametophyte and sporophyte generations look identical to each other.2. In the alternation of generations life cycle of a plant, gametophytes are diploid (2N) and sporophytes are haploid (1N).

A nurse is teaching a group of nursing assistants about infection-control measures. What is the priority information to include in this teaching?

Health promotion: is the conjunction of several actions with the intent to move an individual to a higher level of wellness. 

Where in the body is iron absorbed?