× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
T
2
g
1
New Topic  
Doc.Blade Doc.Blade
wrote...
7 years ago
Mutations are the most important source of variety on which natural selection depends and operates. There are two forms of mutations,
 
  A. both discovered by Mendel.
  B. cancer-causing mutations and chromosomal rearrangement.
  C. and both occur only during the development of an individual.
  D. called base substitution mutation and chromosomal rearrangement.
  E. and both always result in phenotypic change.
Read 73 times
1 Reply

Related Topics

Replies
wrote...
7 years ago
Answer: D
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1439 People Browsing
Show Emoticons
:):(;):P:D:|:O:?:nerd:8o:glasses::-):-(:-*O:-D>:-D:o):idea::important::help::error::warning::favorite:
Related Images
  
 1230
  
 287
  
 428
Your Opinion
Do you believe in global warming?
Votes: 782

Previous poll results: Where do you get your textbooks?