A theory (explanation) supported by evidence for how populations change over time
What is evolution?
The number of parents needed for asexual reproduction
1
Who is Charles Darwin?
The name of the islands where Darwin studied and gathered his evidence on Natural Selection
What are The Galapagos Islands?
How many gametes are involved in sexual reproduction
2 (sperm and egg)
Structures that have different functions in different animals that come from the same embryonic tissues
Homologous structures
Evolution can only occur is this is involved
What is mutations?
Name and describe the 4 types of asexual reproduction we discussed in class
Binary Fission
Budding
Regeneration
Vegetative Propagation
Explain how the development of different species supports evolution
Embryos are similar across many species.
This person said that animals change based on their behaviors which led them to evolve. For example, digging with claws would lead to larger claws.
This is the main benefit of sexual reproduction
When a population changes randomly and loses genetic variation.
What is genetic drift?
All species share this in their evolutionary history.
What is a Common Ancestor?
A little child catches a fly and pulls its wings off. The fly actually lives a better life, but does not pass its lack of wings on to its offspring. Explain why
This is not a mutation and cannot be passed down through the genes.
- lack of genetic variation
- mutations can kill off a population
- lack of adaptability
Why is it is important for new individuals to come into a population?
It can introduce new traits