Ecology of Species Interactions 1

Question 1

What is community ecology primarily concerned with?

Accepted Answer

The interactions between different species in a shared environment

Answer

The study of energy flow in ecosystems

Answer

The study of individual organism adaptations

Answer

The genetic diversity within a single species

Question 2

What is the term for a relationship where both species benefit from the interaction?

Accepted Answer

Mutualism

Answer

Parasitism

Answer

Commensalism

Answer

Competition

Question 3

Which of the following is an example of competitive exclusion?

Accepted Answer

Two species of fish competing for the same food source, leading one to become extinct

Answer

Two bird species sharing the same tree but feeding on different insects

Answer

A predator capturing prey from different species

Answer

Two species of plants living in the same area but in different soil types

Question 4

What is the role of a keystone species in a community?

Accepted Answer

It has a disproportionately large effect on its environment relative to its abundance

Answer

It serves as a primary producer, forming the base of the food web

Answer

It provides shelter for other species in the community

Answer

It is the most numerous species in the community

Question 5

What is an example of herbivory in community ecology?

Accepted Answer

A cow eating grass

Answer

A lion hunting a zebra

Answer

A bird cleaning parasites off a buffalo

Answer

Two trees competing for sunlight