Midthun, Joseph <br/><br/>
Traits and heredity 
/ written by Joseph Midthun ; illustrated by Samuel Hiti 
 - 40 pages :  color illustrations 
 - Building blocks of animals and plants .
<br/><br/> "Includes online access to activities."--Cover.  Includes index. 
<br/><br/>Tiny controllers What are traits? Inheritance Traits and genes Genes and reproduction Genes and variation Hybrids Mutation Environmental influences Your traits Timeline Who's who : Rosalind Franklin Can you believe it?! Activity : are you nature or nurture? Words to know 
<br/><br/><label>ISBN: </label>9780716646242 9780716646167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Juvenile literature<br/>Genes--Juvenile literature<br/>Heredity--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>570