B1 Topic 1 includes: Classification, Variation, Continuous and Discontinuous variation,Extreme Environments, Natural Selection and Evidence for Evolution, Speciation and Genes, Genetic Diagrams and Disorders. :)
Kingdom, Phylum, Class, Order, Family, Genus, Species
Kingdom, Family, Order, Genus, Class, Phylum, Species
Question 3
Question
The Phylum Chordata is made up of animals that all have a supporting rod-like structure that goes up the back of the body e.g forms the backbone in vertebrates. True or False?
Answer
True
False
Question 4
Question
Tick the TWO correct definitions for Continuous and Discontinuous Variation.
Answer
Continuous Variation - is when the individuals in a population vary within a range.
Discontinuous Variation - is when the individuals in a population vary within a range.
Continuous Variation - is when there are two or more distinct catagories - each individual falls into only one of these catagories, there are no intermediates.
Discontinuous Variation - is when there are two or more distinct catagories - each individual falls into only one of these catagories, there are no intermediates.