Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
DNA and Genetics/Grade 5
0
%
0
0
0
Back
Restart
What are chromosomes made up of?
DNA
Oops!
Okay!
How many chromosomes do we inherit from each parent?
23
Oops!
Okay!
Which organelle make proteins: mitochondria or ribosomes?
ribosomes
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies