× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
6
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
emmybay02 emmybay02
wrote...
Go to Answer
Posts: 485
Rep: 0 0
6 years ago
What percent of plants are polyploids?
 
  a. 20
  b. 35
  c. 50
  d. 70
  e. 90

Question 2

Down syndrome
 
  a. risk of occurring increases with the
  mothers age.
  b. affects boys more than girls.
  c. individuals rarely live past 5 years old.
  d. individuals have normal organ and bone
  development but are mentally impaired.
  e. disorder in related to a monosomy of
  chromosome 21
Read 41 times
2 Replies
Replies
Answer verified by a subject expert
grubbingrouchgrubbingrouch
wrote...
#1
Posts: 360
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

emmybay02 Author
wrote...
#2
6 years ago
This is very helpful, my teacher this year is not good
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  554 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 136
  
 2636
  
 1048
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 365
Previous poll results: What's your favorite math subject?