× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
f
3
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
roltschj roltschj
wrote...
Go to Answer
Posts: 537
Rep: 0 0
6 years ago
What is true about the normal flora that inhabit
  our body surfaces?
 
  a. most are harmful
  b. they competitively exclude more harmful
  species
  c. some produce vitamin C
  d. they become even more beneficial if they
  invade tissues
  e. all of these are true except that most are
  harmful

Question 2

____ are enzymes found in the ____ secreted
  by cells lining the body's interior tubes and
  cavities.
 
  a. Lysozymes; proteins
  b. Peroxidases; acid
  c. ATPases; mucus
  d. Lysozymes; mucus
  e. Peroxidases; mucus
Read 48 times
2 Replies
Replies
Answer verified by a subject expert
StewartStewart
wrote...
#1
Posts: 306
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

roltschj Author
wrote...
#2
6 years ago
Thank you so much for the answer
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  984 People Browsing
 111 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 182
  
 189
  
 2771
Your Opinion
Do you believe in global warming?
Votes: 395
Previous poll results: Does a gender wage gap exist in America?