lesson 7 Flashcards
1
Q
what are the three main jobs of roots
A
to absorb nutrients,to hold the plant,and to prevent eroisen.
2
Q
explain why root hairs are inportant
A
root hairs absorb water and nuetrients for the plant.
3
Q
where do reoots add to their llengths
A
roots grow from the tip
4
Q
what is the root cap
A
the strogest part of the tip of the root
5
Q
what are the roots always looking for
A
water and nuetrients
6
Q
what is geotropisim
A
a roots sence that tells it to grow into the earth
7
Q
what is a nother name for geotropisim
A
gravitropisim
8
Q
tell about rooting plants
A
healthy leaf or stem in soil or water.its not a new plant but it is a clone.
