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What type of eusporangiate fern?

a. Leafless, rootless plant branching in perfect dichotomous branching.
b. Ferns with fronds arranged in a perfect spiral pattern.
c. Ferns with a single large frond and distinct veins.
d. Ferns with small, elongated fronds growing in clusters.

1 Answer

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Final answer:

Ferns are a type of eusporangiate fern that have large leaves called fronds and small sporangia-containing structures. They go through a life cycle with a dominant sporophyte stage.

Step-by-step explanation:

Ferns are a type of eusporangiate fern. They are distinguished by large leaves called fronds and small sporangia-containing structures called sori, which are found on the underside of the fronds. The dominant stage of a fern's life cycle is the sporophyte, which consists of the fronds. Most ferns are homosporous, meaning they produce a single type of spore. The spores are released into the air from the sporangium and germinate to form a heart-shaped gametophyte which eventually develops into a new fern sporophyte.

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