Contains male gametophyte
Tissue that surrounds the seed in angiosperms
1 Seed leafs or 1 cotyledon
2 Seed leafs or 2 cotyledon
Vascular tissue brings water up
Vascular tissue that transports nutrients
More than 2 years
Protective structure for seeds
Contains embryo, fluid supply, and protective covering
Tracheid, xylem, and Phloem
Similar to roots, no vascular tissue
Get water by osmosis, no vascular tissue, need H20 to reproduce
Eggs and sperm produced by structures that look like umbrellas
Characteristics of Plants
3. Cell walls made of cellulose
4. Greed pigment chlosophyll
Basic Needs of Plants
2. Water and minerals
3. Gas exchange for photosynthesis
4. Movement of water and nutrients
1. Seedless vascular plants
2. Sporangium is diploid and produces haploid spores
3. Spores develop into gametophytes 1=1
Don't need water for fertilization
Cone-bearing (conifers, exposed cycads, seed and ginkgoes, ginetophytes)
Multicellular green algae
What first plants evolved from
Young gametophyte that forms rhizoids as it grows
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