× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
o
2
1
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
anja@phs.ae anja@phs.ae
wrote...
Go to Answer
Posts: 480
Rep: 0 0
6 years ago
Diatoms can best be described as
 
  a. unicellular and autotrophic.
  b. unicellular and heterotrophic.
  c. multicellular and autotrophic.
  d. multicellular and heterotrophic.
  e. multicellular and parasitic.

Question 2

Which of the following statement(s) about the shells of diatoms is(are) true?
 
  a. They are symmetrical.
  b. They are made up of silica.
  c. They have perforations.
  d. They are symmetrical and are made up of silica.
  e. They are symmetrical, are made up of silica, and have perforations.
Read 49 times
1 Reply
Replies
Answer verified by a subject expert
DunkinJrDunkinJr
wrote...
#1
Top Poster
Posts: 548
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

anja@phs.ae Author
wrote...

6 years ago
Smart ... Thanks!
alpheratz
wrote...

Yesterday
Helped a lot
Starfiew
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  868 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 828
  
 6304
  
 739
Your Opinion
What's your favorite funny biology word?
Votes: 336
Previous poll results: Which of the following is the best resource to supplement your studies: