× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
T
3
s
3
o
3
G
3
k
3
C
3
a
3
K
3
f
3
j
3
b
3
c
3
Home Q & A Board Biology-Related Homework Help General Biology Trending Topics
New Topic  
Jkader Jkader
wrote...
Go to Answer
Posts: 498
Rep: 0 0
6 years ago
The presence of a contractile vacuole indicates that a single-celled protist _____.
 
  a. is marine c. is photosynthetic
  b. lives in fresh water d. secretes a toxin

Question 2

Deposits of shells from ancient _____ are mined as chalk and limestone.
 
  a. dinoflagellates c. radiolarians
  b. diatoms d. foraminiferans
Read 95 times
3 Replies
Replies
Answer verified by a subject expert
domsantos1998domsantos1998
wrote...
#1
Posts: 343
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Jkader Author
wrote...
#2
6 years ago
All correct
wrote...
#3
6 years ago
Happy to help
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  860 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 280
  
 323
  
 260
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405
Previous poll results: Do you trust social media networks with protecting your privacy?