Top Posters
Since Sunday
o
5
b
4
4
s
3
j
3
b
3
m
3
K
3
g
3
L
3
w
3
m
3
New Topic  
Guido Guido
wrote...
Posts: 1346
Rep: 0 0
7 years ago
Why have populations of many ray-finned fish species decreased in recent years?
A) Parasitism by lampreys
B) Bacterial disease
C) Pollution of their environment
D) Loss of their prey species
E) Overfishing by humans
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
Read 91 times
1 Reply
Replies
Answer verified by a subject expert
CellarCellar
wrote...
Top Poster
Posts: 1283
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Guido Author
wrote...

7 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1147 People Browsing
Related Images
  
 468
  
 1032
  
 82
Your Opinion
What's your favorite funny biology word?
Votes: 336