Podcast
Questions and Answers
Which lizard population is most likely to survive if the environment changes to have many foods each year?
Which lizard population is most likely to survive if the environment changes to have many foods each year?
- All the populations will survive because the lizards will change the length of their legs if they need to.
- Populations 2 and 3 will most likely survive. (correct)
- Populations 1 and 2 will most likely survive.
- Only Population 2 will survive because it is the only population with variation.
If seals need to survive in cold ocean waters, what adaptation are they more likely to have?
If seals need to survive in cold ocean waters, what adaptation are they more likely to have?
- Shorter snouts
- Dark spots for camouflage
- Thinner blubber (correct)
- Longer fins
What is the advantage of lizards with shorter legs in climbing trees?
What is the advantage of lizards with shorter legs in climbing trees?
- They can fit into smaller spaces
- They can escape from foods that cover the islands (correct)
- They are better at swimming
- They can run faster on the ground
In which type of environment would lizards with longer legs have an advantage?
In which type of environment would lizards with longer legs have an advantage?
If an island's ecosystem changes to have mostly rocky surfaces, which type of lizard leg length is more advantageous?
If an island's ecosystem changes to have mostly rocky surfaces, which type of lizard leg length is more advantageous?
What do thicker blubber in seals help them with in cold ocean waters?
What do thicker blubber in seals help them with in cold ocean waters?
In the first text, what makes lizards with shorter legs better at climbing trees?
In the first text, what makes lizards with shorter legs better at climbing trees?
What advantage do seals with thicker blubber have in cold ocean waters?
What advantage do seals with thicker blubber have in cold ocean waters?
Which of the following is a disadvantage of seals with thicker blubber in warm ocean waters?
Which of the following is a disadvantage of seals with thicker blubber in warm ocean waters?
If there are few food sources available, which lizard population is more likely to struggle for survival?
If there are few food sources available, which lizard population is more likely to struggle for survival?
What could be a possible reason for Population 2 to thrive if the environment changes to have limited food sources?
What could be a possible reason for Population 2 to thrive if the environment changes to have limited food sources?
How do changes in the environment impact seals with thicker blubber in the provided scenario?
How do changes in the environment impact seals with thicker blubber in the provided scenario?
Why did the population of foxes with white fur increase over generations?
Why did the population of foxes with white fur increase over generations?
What is the primary cause of the change in the fox population over generations?
What is the primary cause of the change in the fox population over generations?
What principle is illustrated by the example of the guppies with small spots?
What principle is illustrated by the example of the guppies with small spots?
Which of the following is NOT an example of an adaptation for survival?
Which of the following is NOT an example of an adaptation for survival?
What is the primary mechanism that drives the change in inherited traits over generations?
What is the primary mechanism that drives the change in inherited traits over generations?
Which statement best describes the principle of natural selection?
Which statement best describes the principle of natural selection?
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