Evolution and genetics Flashcards
1
Q
Genetic diversity
A
mix of alleles present within a single speices
2
Q
mechanisms that lead to genetic diversity? pt1
A
genetic variation can be created by mutation, random mating and random fertilization
3
Q
pt 2 genetic diversity
A
and recombination of chromosomes during meiosis
4
Q
Explain lammarks thoery
A
Lammarks theory is that animals evolve over their life due to an overt usage or under usage of parts of their body. These changes will then be passed onto their off spring.
5
Q
Explain Darwin theory
A
Darwins theory, known as natural selection believes that variation will occur which can have a large or small impact on the animals ability to survive and reproduce over others.