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2
3 . Các ngành thực vật:
Giới thực vật
Thực vật bậc thấp.
Thực vật bậc thấp.
Chưa có thân, lá, rễ;
sống ở nước là chủ yếu
Thực vật bậc cao.
Thực vật bậc cao.
Đã có thân, lá, rễ; sống trên
cạn là chủ yếu.
Rễ giả, lá nhỏ hẹp, có bào
tử; sống ở nơi ẩm ướt.
Rễ thật,lá đa dạng;sống ở các
nơi khác nhau
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