Ecosystems & Their Interactions CFA #2 (After Lab 4.3)

Last updated 22 days ago

6 questions

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2

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Label the water cycle diagram below.

Which energy source is essential for photosynthesis to occur?

Oxygen

Minerals

Sunlight

Soil nutrients

An organism that cannot produce energy.

An organism that eats other organisms.

An organism that is capable of creating its own food using light or chemical energy.

A type of decomposer.

A type of bacteria that live in soil.

An organism that produces its own food.

A plant that grows in water.

An organism that consumes other organisms.

True

False

solid water (ice) is more dense than liquid water so it floats.

solid water (ice) is less dense than liquid water so it floats.

Solid water (ice) is a gas so it floats.

solid water (ice) has the same density as liquid water.

Which energy source is essential for photosynthesis to occur?

Oxygen

Minerals

Sunlight

Soil nutrients

What is an autotroph?

An organism that cannot produce energy.

An organism that eats other organisms.

An organism that is capable of creating its own food using light or chemical energy.

A type of decomposer.

Which of the following describes a heterotroph?

A type of bacteria that live in soil.

An organism that produces its own food.

A plant that grows in water.

An organism that consumes other organisms.

Condensation is the process by which ice forms as water vapor cools and condenses.

True

False

Fish and other aquatic organisms do not freeze in winter when the surface of their habitat freezes because:

solid water (ice) is more dense than liquid water so it floats.

solid water (ice) is less dense than liquid water so it floats.

Solid water (ice) is a gas so it floats.

solid water (ice) has the same density as liquid water.