6th EOY Review

Based on the food web, which animal gets most of its energy from grass?

• hawk

• bird

• mouse

• frog

Why are producers important to food webs?

• They are the largest organisms in the ecosystem.

• They are the smallest organisms in the ecosystem.

• They use the sun′s energy to complete photosynthesis and transfer the energy to consumers.

• They use the sun′s energy to grow, and block out the sunlight for consumers and decomposers.

How would a lack of water most likely affect grass growing in a grassland?

• The grass blades would grow taller.

• More grass seeds would be produced.

• Fewer grass seeds would be produced.

• The grass blades would become greener.

Which statement best explains why a deciduous forest biome has more vegetation than a desert biome?

• The deciduous forest has richer soil.

• The deciduous forest receives less rainfall.

• The deciduous forest receives less sunlight.

• The deciduous forest has cooler temperatures.

Which structures on a flowering plant are involved with fertilization during reproduction?

• pistil, petal, roots

• leaf, ovary, anther

• anther, stalk, petal

• ovary, anther, pistil

Which is the best example of tropism in plants?

• roots growing toward water in the soil

• pollen fertilizing the ovules to create seeds

• water moving through vascular tissue in the stem of a plant

• carbon dioxide being released from the stomata

Which part of the diagram represents the mantle?

• 1

• 2

• 3

• 4

Which statement best explains the relationship between Earth’s outer core and inner core?

• The outer core is less dense and closer to Earth’s surface than the inner core.

• The outer core is more dense and closer to Earth’s surface than the inner core.

• The outer core is less dense and farther from Earth’s surface than the inner core.

• The outer core is more dense and farther from Earth’s surface than the inner core.

Where do most of Earth′s earthquakes occur?

• in the desert

• along the coastline

• along plate boundaries

• in the center of continents

Which is the starting material of soil?

• organic matter

• parent rock

• debris

• silt