Fechar
where is the genetic information found?
Describe what happens when cells divide by mitosis
When does mitosis occur and what is its function
What type of cell division creates gametes
What happens when a cell divides to form gametes
Describe what happens after fertilisation
Describe the difference between cell differentiation in plants and animals
where are stem cells found and what are their abilities and functions
Why does sexual reproduction leed to variation
What are sex chromosomes
what is an allele
What is a dominant allele
What is a recessive allele
What is a chromosome
What is a gene
what is DNA fingerprinting
Give an example of diease on a dominant allele
Give an example of diease on a recessive allele
What is embryo screening
What are fossils
How are fossils formed
Why is there little evidence of organisms from the early earth
What can we learn from fossils
what may cause extinction
How do new species arise
