Variation And Inheritance Flashcards
0
Q
Differences between individuals of the same species are what?
A
Variations
1
Q
What are mutations?
A
Changes to the gene
2
Q
What is a combination of genetic and environmental factors?
A
Height
3
Q
What is a environmental variation?
A
Scars
4
Q
What is a gene?
A
A small section of DNA in w chromosome that determines a particular characteristic
5
Q
What are chromosomes?
A
A coil of DNA made up of genes found in the nucleus of plants/animals/cells
6
Q
How many pairs of chromosomes does a person have?
A
23
