Miscellaneous
What is evolution?
Evolution is the change in the heritable characteristics of biological populations over successive generations.
When was he born?
February 12, 1809
What is an example of genetic change in humans?
sickle cell disease, cystic fibrosis, and Down syndrome
What is mutation?
Random changes in DNA sequences can introduce new variations.
When did he die?
April 19th, 1882
How is sickle cell disease caused?
a mutation in the HBB gene
What is genetic drift?
Random fluctuations in allele frequencies, especially in small populations.
What is darwinism?
the theory that life evolves over time through natural selection.
what is the definition of genetic change?
a permanent alteration in the DNA sequence
What is genetic variation?
Evolution requires genetic variation within a population, providing the raw material for selection to act upon.
How did Darwin describe natural selection?
as a process where individuals with traits better suited to their environment are more likely to survive and reproduce, passing on those advantageous traits to their offspring.
Why is biodiversity valuable, and what benefits does it provide for humans?
Humans depend upon biodiversity for survival, including the foods we eat, medicines we use to stay healthy, and materials we wear or use to build our homes.
What is a species?
A species is a group of organisms capable of interbreeding and producing fertile offspring.
What was Darwin's theory?
The theory of evolution by natural selection.
How has society changed through our understanding of genetics?
It has led to advancements in disease diagnosis, treatment, and prevention, while also raising complex ethical considerations about privacy and social determinism.