× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
o
6
5
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
j
2
New Topic  
D_o_m D_o_m
wrote...
Posts: 431
Rep: 0 0
6 years ago
Varicose veins are the result of:
 
  a. excessive blood volume
  b. torn walls of veins
  c. slow blood movement
  d. damaged valves
  e. excessive exercise

Question 2

What are some traits of nonvascular plants that allow them to grow on rocky surfaces, in cold areas or during drought?
 
  What will be an ideal response?
Read 109 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
Answer to q. 1

d

Answer to q. 2

Nonvascular plants absorb nutrients across their surface, rather than withdrawing them from soil, so they can colonize rocky sites where vascular plants cannot become rooted. They also withstand drought and cold better than vascular plants.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1080 People Browsing
Related Images
  
 218
  
 104
  
 362
Your Opinion
Who will win the 2024 president election?
Votes: 10
Closes: November 4

Previous poll results: How often do you eat-out per week?