Life Evolved in the Oceans Long Before It Evolved on Land.Which

question 22

Multiple Choice

Life evolved in the oceans long before it evolved on land.Which of the following had to occur before organisms were able to live on land?

• A) The Earth's landmasses had to become wetter.
• B) Organisms had to adapt to the harsh, dry conditions faced by life on land.
• C) Animals had to develop internal skeletons and efficient transport mechanisms.
• D) The supercontinent Pangaea had to break up into subcontinents.

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Definitions:

Moral Development

The pattern of change in moral behaviour with age.

Reminiscing

The act of recalling and sharing memories, often fondly, from the past.

Presbyopia

Loss of elasticity of the lens and thus loss of ability to see close objects as a result of the aging process.

Lens Flexibility

The ability of the eye's lens to change shape to focus on objects at various distances, decreasing with age.