Friday, January 18, 2008


CYK Lesson 38


#3

#2


#6

CYK lesson 38

#6 Outline two structural adaptions of hydrophytes

Two structural adaptions of hydrophytes are they have vertical stems to absorb sunlight early and late in the day, but not in the midday when the light is most intense. Also they have a wide-spreading network of shallow roots to absorb water after it rains.

#5

CYK Lesson 38

#5 Outline for adaptstions of xerophytes

Four adaptations of xerophytes are they have spines instead of leaves. They have thick stems that contain water storage tissue. They have a very thick cuticle covering the stem. They also have CAM physiology that includes openeing the stomata during the cool noghts instead of in the intense heat of the day.