(R) 3.9A/5.9A Science STAAR (Interdependency)

Front

How do the actions of beetles and mushrooms that break down dead animals and trees most benefit plants?

Back

By returning nutrients to the soil

Front

Some facts about a bird called the painted redstart are listed in the box shown. Which fact best describes one way this bird changes its environment to meet its needs? (5.9A)

Back

Fact 1

Front

In fall and winter many trees lose their leaves in response to cooler temperatures and---(5.9A)

Back

fewer hours of daylight

Front

A teacher is setting up the terrarium shown below in a science classroom. Which of these organisms is best suited for the terrarium? (3.9A) Options: Blue jay, Lobster, Snail, Water lily

Back

Snail

Front

How does the wide underground root system of a prickly pear cactus benefit the plant?

Back

By absorbing water and supporting the plant in loose, sandy soil.

Front

Some facts about birds called cattle egrets are listed in the table. Which of these facts best describes how these birds depend on other animals to survive?

Back

Fact 3

Front

Which group of animals is most likely supported by an African savanna?

Back

Front

Which organism obtains energy without depending on another organism? (5.9A) Options: Oak tree, Mushroom, Cottontail rabbit, Mountain lion

Back

Oak tree

Front

Based on the table listing the preferred diet of several types of birds, which two types of birds do not compete for food resources?

Back

Lesser goldfinch and eastern bluebird

Front

A student observes the following activities while walking in a park. Which of these living organisms was interacting with another living organism in the environment? Fire ant, Blue jay, Bee, Hawk

Back

Bee