× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
New Topic  
evaaaaa evaaaaa
wrote...
Posts: 490
Rep: 0 0
6 years ago
In biological magnification,
  a. poisons build up in food chains and webs so that the concentration is highest at the high
  end of the food chain.
  b. there is a tendency for an environment to change when organisms first invade.
  c. more highly evolved forms are able to build large populations under favorable conditions.
  d. parasites spread rapidly through congested populations.
  e. sediments fill in aquatic environments so that succession will occur if organisms disturb
  the aquatic habitat.
 
 

Question 2

Which form of sea life is showing signs of decreasing in numbers?
  a. carp
  b. swordfish
  c. sharks
  d. blue fish
  e. eels
Read 48 times
3 Replies
Replies
Answer verified by a subject expert
wasgood27wasgood27
wrote...
Posts: 345
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

evaaaaa Author
wrote...
6 years ago
Literally the most helpful website ever
wrote...
6 years ago
Monkey
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1266 People Browsing
Related Images
  
 409
  
 490
  
 98
Your Opinion
What's your favorite coffee beverage?
Votes: 274

Previous poll results: What's your favorite math subject?