× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
bokaro bokaro
wrote...
Go to Answer
Posts: 523
Rep: 0 0
6 years ago
Many introduced species have deleterious effects on
  communities and ecosystems because
  a. coevolved parasites and competitors are absent.
  b. the introduced species are long-lived.
  c. predators prefer the introduced species;
  therefore, the local prey proliferate to
  dangerously high levels.
  d. the communities from which they came lost an
  important predator, competitor, or parasite.
  e. all of these occur.

Question 2

Which exotic species was NOT accidentally
  introduced into the United States?
  a. Japanese beetle
  b. Dutch elm disease fungus
  c. zebra mussel
  d. water hyacinth
  e. sea lamprey
Read 59 times
2 Replies
Replies
Answer verified by a subject expert
Ello_karaEllo_kara
wrote...
#1
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

bokaro Author
wrote...
#2
6 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1094 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 308
  
 1063
  
 138
Your Opinion
Previous poll results: How often do you eat-out per week?