Final Part 1 Review

Groups of different populations that live together in a defined area are called

Which biome is shown in the picture?

Food availability is an example of

All of the lions living and interacting on the Serengeti Plains in Africa are called ___.

Which organisms have the MOST available energy?

An organism's role (what it eats and where it lives) in an ecosystem is called its _______.

The krill are ________________ consumers.

Which of the following shows levels of biological organization from largest to smallest?

A bird kills & eats an insect. Based on its behavior, which pair of terms describes the bird?

Which of the following organisms are herbivores?

All the interconnected feeding relationships in an ecosystem make up a food _______

What is the carrying capacity in this graph?

The largest population an ecosystem can support is called the

Which organisms are LEAST numerous in this ecosystem?

Abiotic factors that influence and shape ecosystems include ____.

If the primary consumers contain 200 units of energy, how much was in the producers?

Which of the following is NOT a characteristic of life?

Which of the following choices is an example of a community?

Which organisms break down remains of other organisms to return nutrients to the environment?

What are the secondary consumers?

Omnivores are consumers that feed on __________.

What are the nonliving components of an ecosystem called?

What is the secondary consumer in this food chain?

A word that means the same thing as consumer is

At what point is the population experiencing exponential growth?

Which biome is shown in the picture?

The pearl fish lives in the intestines of the sea cucumber not affecting it. What is this?

What is the ultimate source of energy for almost all food chains on Earth?

A blue jay's diet consists of seeds, nuts and fruits.  How is this organism best classified?

Which of these are biotic factors?

Which biome is shown in the picture?

What are the producers in this food chain?

A flea sucking the blood of a dog is an example of:

Which of the following organisms is an autotroph?

An organism, such as a vulture, that feeds on the bodies of dead organisms is called a

Which organisms have the LEAST amount of energy in this food web?

A group of ecosystems with similiar climates and organisms is called a(n)

Ecology is the study of

At what point does the population's birth rate equal the death rate?

Otters float on kelp and the otters eat sea urchins which eat kelp. What is this relationship?

The struggle between organisms to get limited resources is called ___________.

A hurricane would be an example of

Which of the following is heterotrophic?

What term refers to an environmental factor that keeps a population's size from increasing?

A lion stalking, capturing, and eating a Cape buffalo is an example of:

What two factors could cause population size to decrease?