Natural selection
Cards (24)
- What is the main topic of the video on D4.1?
- Who proposed the theory of evolution by natural selection?
- What does natural selection contribute to on Earth?
- What are the four requirements for natural selection to occur?
- What is one source of variation in populations?
- How do mutations contribute to variation?
- What process produces new combinations of alleles in sexually reproducing organisms?
- What is the advantage of sexual reproduction in changing environments?
- What does overproduction of offspring mean?
- What is intra-specific competition?
- What are abiotic factors in natural selection?
- What determines the carrying capacity of a population?
- How are abiotic factors classified in relation to population density?
- What does fitness refer to in the context of natural selection?
- How does greater fitness affect an organism's survival?
- Why are acquired traits not passed down to offspring?
- What is required for evolutionary change to occur?
- What is sexual selection?
- How do exaggerated traits affect sexual selection?
- What did John Endler study in relation to guppies?
- What happens to male guppy coloration in areas with few predators?
- How does predator presence affect male guppy coloration?
- What are the implications of sexual selection on population traits?
- What are the key concepts of natural selection?