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particle plants room called Spermatophytes. There are two teams of seeds plants.

Gymnosperms

There space four divisions of Gymnosperms:

ConifersCycadsGinkgoGnetophytes

Characteristics:

Pollen grain is ceded to the ovuleSeeds construct uncoveredLack vesselsPollen seed are carried by the wind countless have needle-like leaves, special cuticles,...

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Seed plants space called Spermatophytes. There room two groups of particle plants.

Gymnosperms

There room four departments of Gymnosperms:

ConifersCycadsGinkgoGnetophytes

Characteristics:

Pollen grain is ceded to the ovuleSeeds build uncoveredLack vesselsPollen seed are brought by the windMany have needle-like leaves, special cuticles, and sunken stomataUsed to produce paper, lumber, and resin

Angiosperms

There is one division of angiosperms called Anthophyta. Anthophyta is comprised two classes, Dicotyledones (dicots) and Monocotyledones (monocots). Dicots and monocots have the right to be distinguished based on their sheet vein patterns. In monocots, the veins space evenly spaced along the whole leaf. In dicots, the veins display extensive branching.

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Characteristics:

Pollen is moved by wind, animal vectors, bees, other insects, bats, and birdsSeeds construct inside the ovaryOvary develops into fruitLeaves deserve to be undivided or contain countless leafletsProduce flower plants

 


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