1. leaves of a plant manage water movement in and out of the plant using guard cells stomata cuticle all of the above 2. ferns have roots, stems, and leaves just like seed plants. why are they classified separately? their leaves are compound and feathery. they produce cones to reproduce. their roots are only shallow rhizomes. they produce spores instead of seeds. 3. the first plants to grow in new environments are usually ferns and horsetails grasses liverworts and mosses mosses and ferns,

1-Transportation of water in and out of leaf cells is controlled by stomata.

2-Ferns are classified in a different category because unlike plants they do not produce seeds. The reproduction is carried out by spores in ferns.

3-The earliest plants on earth were spores producing plants which includes ferns and mosses.

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nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides