Online services

Online services

Any business that provides its subscribers with a wide variety of data transmitted over telecommunications lines, an infrastructure in which they can communicate with one another as well as the means to connect with an almost unlimited number of third-party information providers.

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axil

Plants; Flowers

The angle formed between a leaf stalk and the stem to which it is attached. In flowering plants, buds develop in the axils of leaves.

bipinnate

Plants; Flowers

Describing a pinnate leaf in which the leaflets themselves are further subdivided in a pinnate fashion.

bisporangiate

Plants; Flowers

When a flower or cone produces both megaspores and microspores, it is said to be bisporangiate. Most flowers are bisporangiate.

blade

Biology; Flowers

Any broad and flattened region of a plant or alga, which allows for increased photosynthetic surface area.

bract

Biology; Flowers

Any reduced leaf-like structure associated with a cone or flower.

bryophyte

Plants; Flowers

Plants in which the gametophyte generation is the larger, persistent phase; they generally lack conducting tissues. Bryophytes include the Hepaticophyta (liverworts), ...