The first leaf structures to arise in an angiosperm plant embryo are calledMultiple choice question.cotyledons.rhizomes.ovules.gnetophytes.

Flowers, the reproductive structures of angiosperms, produceMultiple choice question.pollen and eggs.roots and leaves.trichomes.xylem and phloem.

The specialized reproductive organs of angiosperms are calledMultiple choice question.flowers.cones.rhizoids.scales.

Structures that contain seeds and act to disperse those seeds are calledMultiple choice question.bryophytes.stomata.fruits.veins.

Cotyledons areMultiple choice question.found on the undersides of fern fronds and contain spores.supported by the gametophyte generation in the gnetophytes.the structures that produce spores in mosses and liverworts.the first leaf structures that arise in the embryo of an angiosperm.

The fruits of angiosperms develop from theMultiple choice question.endosperm.microspore mother cell.ovary.two polar nuclei.