A specific characteristic that passes through offspring in its genes

(a)  

the scientific study of hereditary

(a)  

A sequence of DNA that determines characteristics passed down by parents to offspring

(a)  

The different forms of a gene

(a)  

A trait that always shows up when the allele is present

(a)  

an allele that is hidden when the allele is present

(a)  

An organism’s physical appearance

(a)  

An organism's genetic makeup or allele combinations

(a)  

A group of animals that are the same and can produce offspring with similar genes

(a)  

An adapted behavior or physical characteristic that helps the animal survive and reproduce

(a)  

Change over time; the evolution from ancient creatures to today’s modern animals.

(a)  

the natural process by which the animals which are best adapted to their environment survive and reproduce

(a)  

Any differences between the same species

(a)  

A variety of species in the world or in a particular ecosystem

(a)