What is the primary source of energy for most ecosystems?
All deserts are hot.
Which habitat is known for having the highest biodiversity?
Which of these are adaptations that help species survive in their habitats? (Select all that apply)
Which term describes a group of the same species living in a specific area?
All carnivores are predators.
What role do decomposers play in an ecosystem?
Which of the following can be considered a habitat? (Select all that apply)
Endangered species have a stable and growing population.
Which of these is not a characteristic of an ecosystem?
Which factors can threaten an ecosystem? (Select all that apply)
The ocean is considered a freshwater habitat.
Which of the following describes a keystone species?