In order for a trait to be considered a competitive advantage, the trait must(1 point)

Responses

allow the individual to survive better and reproduce more in that environment.
allow the individual to survive better and reproduce more in that environment.

allow the individual to utilize fewer food and water resources to survive.
allow the individual to utilize fewer food and water resources to survive.

allow the individual to have fewer diseases and not get sick.
allow the individual to have fewer diseases and not get sick.

allow the individual to be stronger and outcompete others.
Why are hooves more advantageous for horses in the modern era?(1 point)
Responses

Hooves are better suited for environments with plenty of trees.
Hooves are better suited for environments with plenty of trees.

Hooves are better suited for environments with a wider range of vegetation.
Hooves are better suited for environments with a wider range of vegetation.

Hooves are better equipped for environments with plains.
Hooves are better equipped for environments with plains.

Hooves are better suited with environments with wetter climates.

Imagine a major volcanic eruption has dramatically changed the environment on an island such that the average temperature and available sunlight are much lower. Of the following species present on that island, which species is most likely to adapt and evolve to this change instead of going extinct?(1 point)
Responses

a bird species with specific nesting requirements that only feeds on one type of seed.
a bird species with specific nesting requirements that only feeds on one type of seed.

a reptile species with a high reproduction rate and very similar individuals.
a reptile species with a high reproduction rate and very similar individuals.

a large mammal species with a low reproduction rate and specific food needs.
a large mammal species with a low reproduction rate and specific food needs.

an insect species with a high reproduction rates and a significant mutation rate
an insect species with a high reproduction rates and a significant mutation rate

Of the four factors that affect the evolution of species, which factor is driven by random events?(1 point)
Responses

Speciation
Speciation

Genetic variation
Genetic variation

Competitive advantage
Competitive advantage

Differential survival and reproduction

Which factor will most likely guarantee evolution rather than extinction?(1 point)
Responses

larger animal sizes
larger animal sizes

higher reproduction rates
higher reproduction rates

changes in the environment
changes in the environment

changes in available food sources

1 answer

Here are the correct answers for the questions you've posed:

  1. In order for a trait to be considered a competitive advantage, the trait must:

    • allow the individual to survive better and reproduce more in that environment.
  2. Why are hooves more advantageous for horses in the modern era?

    • Hooves are better equipped for environments with plains.
  3. Imagine a major volcanic eruption has dramatically changed the environment on an island such that the average temperature and available sunlight are much lower. Of the following species present on that island, which species is most likely to adapt and evolve to this change instead of going extinct?

    • an insect species with a high reproduction rates and a significant mutation rate.
  4. Of the four factors that affect the evolution of species, which factor is driven by random events?

    • Genetic variation.
  5. Which factor will most likely guarantee evolution rather than extinction?

    • higher reproduction rates.

If you have any further questions or need additional explanations, feel free to ask!