11.3.23 Vision and Light

Deer graze on grass and plants but are very common prey for many animals in forest ecosystems. Deer have unusually large ears for their size. The image below shows an example of deer ears. Which of the following statements describes why deer most likely have such large ears?

• Deer need large ears to attract their mates.
• Deer need large ears to sense when predators are near.
• Deer need large ears to hunt for smaller animals.
• Deer need large ears for warmth.

Use your knowledge of science to answer the question. Which of the following are senses that animals may use to process information? Select the three correct answers.

• Smelling
• Hearing
• Breathing
• Running
• Seeing

How does a Tokay gecko get information about its environment?

• By using their senses
• By asking their mother
• By reading the newspaper
• By watching Tiktoks

Which characteristic helps a fox FIND food?

• Sense of smell
• Thick fur
• Long tail
• Pointed tail

Use your knowledge of science to answer the question. Many rabbits, like the one shown below, have very long ears, eyes on both sides of their head, and very strong back legs. Which of the following best explains why rabbits have long ears?

• to help them find plants to eat
• to protect them from snow
• to look for a good habitat
• to notice predator sounds

Definition of vision

• The ability to hear
• The ability to taste
• The ability to smell
• The ability to see

What did you need in order to see your “food” inside the box?

Why do owls have large eyes?

• To see in the dark

• To look more intimidating

• To attract mates

• To read books

How does a dog understand its surroundings?

• By watching TV

• By using its senses

• By reading signs

• By asking humans

What is the purpose of a cat's whiskers?

• To look fashionable

• To sense their environment

• To taste food

• To hear sounds