Unit Assessment: Populations and Ecosystems

Which statement best describes plant eating animals?

What kind of food can Omnivores eat?

What components make up an environment?

Is this a true statement? "Mammals are consumers."

The food web in the diagram below shows interactions among organisms in a wetland. Wetland Food Web According to the diagram, which of these pairs of organisms are competing for the same food?

When a species becomes overpopulated in a particular ecosystem, typically, some individuals will survive, some will die, and some will _______.

Camouflage is an adaptation that can be useful to _____________________.

What term is used to describe a group of rabbits of the same species that live together in the same forest at the same time?

You can usually tell something about what a mammal eats by looking at its teeth. Which of these describes the teeth that herbivores usually have?

Without bacteria, nothing else on Earth could live. This is primarily true because of the role they play in _________________.

You can usually tell something about what a mammal eats by looking at its teeth. Which of these describes the teeth that Carnivores usually have?

The figure below shows how the ocean is divided into zones, based on how much light penetrates the water and how close each zone is to land masses. Based on the figure, Which zone would you find animals but no Plants?

Which statement describes humans? (Hint) It means what they can eat)

Herbivores belong in which trophic level of the energy pyramid?

Which cactus feature is an adaptation that protects it from predators? (Hint) How does it defend itself?)

Which Skunk feature is an adaptation that protects it from predators?

Can an environment have only biotic factors?

A particular area can support a finite number of organisms. When the number of a species goes beyond what an area can support, it is called ________.

Which statement best describes meat eating animals?

Monarch butterflies are poisonous and viceroy butterflies are not, yet they look very similar. What does this mean?