Plant Defenses and Animal Adaptations

Squeaks and I observe animals eating and notice a deer avoiding a plant. We investigate and identify the plant as a dogwood tree, which uses sticky latex as a defense. We discuss various plant defenses like thorns, spines, and chemicals, and how some animals adapt to these defenses. The video concludes with interactive questions for viewers.

What did the deer do when it encountered the plant with sticky goo?

• It ate the entire plant.

• It took a small bite and left.

• It ignored the plant completely.

• It tried to eat the plant but failed.

What is the purpose of the sticky latex found in dogwood trees?

• To help the plant grow faster.

• To provide nutrients to the soil.

• To attract insects.

• To defend against animals that might eat it.

Which of the following is a defense mechanism used by some plants?

• Developing sharp thorns or spines.

• Growing colorful flowers.

• Shedding leaves in winter.

• Producing sweet nectar.

What effect does the oil on poison ivy have on animals?

• It causes itchiness.

• It makes them sleepy.

• It attracts them to the plant.

• It makes them hungry.

Why might some animals still eat plants with bad smells or tastes?

• They are immune to the effects.

• They have no other food options.

• They enjoy the taste.

• They are not affected by the smell.

What happens to animals that eat poisonous plants?

• They get very sick.

• They become immune to other poisons.

• They become stronger.

• They grow faster.

How do some animals adapt to eating thorny plants?

• By using tools to remove thorns.

• By developing thicker skin.

• By avoiding thorny plants altogether.

• By eating only the flowers.

What is a common trait among plants that use chemical defenses?

• They are all edible.

• They grow in cold climates.

• They are usually brightly colored.

• They often have a bad taste or smell.

What is the relationship between plant defenses and animal adaptations?

• Plants always win against animals.

• Animals adapt to overcome plant defenses.

• Plants and animals do not interact.

• Animals ignore plant defenses.

What might happen if a plant's defense mechanism fails?

• The plant may be eaten by animals.

• The plant will change color.

• The plant will become poisonous.

• The plant will grow faster.