1. PLANTAE

2. CHARACTERISTICS AUTOTROPHIC MULTICELLULAR EUKARYOTIC MOST TERRESTRIAL
CELL WALLS OF CELLULOSE
Dominant group on land based on weight
DIVERSE!! Range from 2mm to 100m tall!!

4. ADAPTATIONS WHAT OBSTACLES DID PLANTS HAVE TO OVERCOME TO LIVE
ON LAND?
DRYING OUT - CUTICLE & STOMATA
MEANS OF REPRODUCTION
MEANS OF GETTING WATER AND NUTRIENTS

7. Nonvascular plants
hornwort

8. Vascular plants (seedless)

9. Vascular plants (seeds)
Gymnosperms
Angiosperms

11. 1 m (109 nm) 10–5 nm 10–3 nm 1 nm 103 nm 106 nm 103 m Micro- waves
Fig. 10-6
1 m
(109 nm)
10–5 nm
10–3 nm
1 nm
103 nm
106 nm
103 m
Gamma
rays
Micro-
waves
Radio
waves
X-rays UV
Infrared
Visible light
Figure 10.6 The electromagnetic spectrum
380
450
500
550
600
650
700
750 nm
Shorter wavelength
Longer wavelength
Higher energy
Lower energy