Energy Flow in Ecosystems Answers

Using the drop-down menus, identify whether the following definitions describe a producer, consumer, or decomposer. producerconsumer✔ decomposer an organism that breaks down dead and decaying organisms to obtain energy

producer✔ consumerdecomposer an organism that takes in or consumes other organisms to receive energy

✔ producerconsumerdecomposer an organism that uses the energy from the sun or inorganic substances to make its own food

snakerabbit✔ hawk grass D

Which statement BEST describes a herbivore?

Many humans consume both plants and animals. These humans are considered to be which of the following?

Which of the following BEST describes a deer?

Use the drop-down menus to complete the sentence below.

Use the drop-down menus to complete the sentence below.

Which of the following BEST describes a field of grass?

Fill in the blanks.A food is a diagram of the energy transfer among organisms in an ecosystem. A food

As you move through a food chain, the amount of energy that can be consumed increases✔ decreases.

Look at the food chain.Use the drop-down menus to logically construct a food chain.snakerabbithawk✔ grass A

Consider a food chain that involves grass, rabbits, snakes, and hawks. Which of the following BEST describes what will happen if a cold winter reduces the amount of growing grass for one year?

Look at the food web.What does the deer get energy from?

Look at the food web.Which of the following food chains are present in this food web?

Look at the data table. If you were to make a bar graph from this data, which organisms would be represented by the tallest bar?

Use the drop-down menus to complete the sentence below.

primary consumer✔ secondary consumer.

autotrophs✔ heterotrophs.