1. Which possibility would have a large impact on the environment?(1 point) a population of robins compete for food.

a nest of robin eggs is abandoned.

a single robin dies.

a population of robins die.

2. Please rank the following ecological levels of organization in ascending order.(1 point)

community → ecosystem → population → individual

individual → population→ community→ ecosystem

individual → population → ecosystem→ community

ecosystem → community → population → individual

3. Due to regular changes in the environment, an ecosystem at carrying capacity could be described as(1 point)

constant with no changes over time.

growing exponentially over time.

declining gradually over time.

fluctuating slightly over time.

4. What is the definition of population?(1 point)

all members of a particular species in a specific area throughout time

all members of a particular species in a specific area at a certain time

all members of a particular species in the world at a certain time

all members of a particular species in the world throughout time

5. Which of these traits makes the monarch butterfly a specialist?(1 point)

The adults pollinate flowers.

They migrate to Mexico in the winter.

The caterpillars only eat milkweed plants.

They are usually avoided by predators like birds.