In a food chain, energy does not flow directly from –

• producer to consumer

• consumer to producer

• consumer to decomposer

• producer to decomposer

In a desert food chain, wild pigs eat cacti. Then, coyotes eat wild pigs. When the coyote dies, its body begins to decay and the nutrients are returned to the soil. How does energy move in this food chain?

• from producers to consumers to decomposers

• from consumers to producers to decomposers

• from decomposers to consumers to producers

• from decomposers to producers to carnivores

The food web below can be found in a meadow. Which type of organism is missing from this food web

• predators

• decomposers

• consumers

• producers

The table below lists ways that four organisms obtain energy. Which organism obtains energy without depending on another organism?

• white tailed deer

• Mushroom

• Black bear

• Maple Tree

The table below shows some of the common animals found in a coral reef ecosystem. Based on the information in the table, which two types of animals are competitors for food?

• Black-Tipped Reef Shark and Sea Stars

• Sea Stars and Clownfish

• Black-Tipped Reef Shark and Moray Eels

• Clownfish and Moray Eels

Plants grow from seeds. Sometimes the seeds are carried far away from the parent plant. Both of these seeds have structures that –

• allow them to be dispersed by sunlight

• allow them to be dispersed by wind

• allow them to be dispersed by water

• allow them to be dispersed by animals

The owl butterfly and swallowtail caterpillar have patterns on their body that look like large eyes. How does this adaptation help them survive?

• It helps them to move around at night.

• It helps them absorb sunlight.

• It helps them scare away predators.

• It helps them see farther than other insects.

All of the following are inherited traits found in plants except –

• the color of a plant’s flower

• the number of insects that pollinate it

• the type of root structure

• the shape of a plant’s leaves

A wetland was drained to build a mall. Two years later, there were no more toads in that area. Why did the toads disappear?

• The toads died because toads cannot breathe out of water.

• The toads were destroyed by the construction equipment.

• The toads got their food from the wetland ecosystem.

• The toads were frightened and went into the woods

Which two changes to Earth helped form this sea arch?

• earthquakes and volcanoes

• erosion and deposition

• deposition and weathering

• weathering and erosion