Plant Kingdom CP

1) Multicellular

2) autotrophic- Ps

3) Most live on land- problems

Get water / anchor plant----->roots

Grow tall /get sun/ transport water and food----- >stems with vascular tissue

Sperm swim to egg on land--------> pollen

4) 2 main Types of plants

A) (Bryophytes) - mosses

no real roots or stems- no good anchor- no transport tissue -low to the ground

sperm needs water to swim to egg- must live where it is moist

 

B) (Tracheophytes)- vascular plants

have roots, stems and vascular tissue

can grow tall

2 types of tracheophytes

 

1) (Pterophytes)- ferns - Seedless tracheophytes

still need water to reproduce, live in moist areas

frond / fiddleshead

 

2) (Spermatophytes)- seed plants

pollen- no water to reproduce

seeds protect offspring until conditions are good

These can live most anywhere

Seed- coat, food, embryonic plant

There are 2 kinds of spermatophytes

 

a)( gymnosperms)- cone plants

pollen, eggs seeds produced in cones-

conifers, needles, evergreens

"naked seed"

Ginkgo- broad leaf, deciduous

 

b) (angiosperms)- flowering plants

pollen, egg and seeds produced in flowers

pretty flowers- attract insects ugly flowers- wind pollinate

seed leaves the plant inside the fruit- seed dispersal

sweet, flying, sticking