× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
kq kq
wrote...
Go to Answer
Posts: 544
Rep: 0 0
6 years ago
Primary and secondary xylem that can no longer transport water and solutes, and can store defensive
  compounds, is called
 
  a. bark.
  b. heartwood.
  c. vascular cambium.
  d. sapwood.
  e. secondary epidermis.

Question 2

Girdling a tree is eventually lethal because it prevents
 
  a. water uptake.
  b. photosynthesis.
  c. respiration.
  d. sugar transport to roots.
  e. water transport to leaves.
Read 53 times
2 Replies
Replies
Answer verified by a subject expert
bribri
wrote...
#1
Posts: 313
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

kq Author
wrote...
#2
6 years ago
Thank you, thank you, thank you!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  814 People Browsing
 168 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 5978
  
 576
  
 269
Your Opinion
Which is the best fuel for late night cramming?
Votes: 146
Previous poll results: Which 'study break' activity do you find most distracting?