Oregon Coast Tide Pool Adaptations

The video explores the diverse ecosystem of the Oregon coast tide pools, highlighting the adaptations of various organisms such as the giant green sea anemone, algae, sea urchins, purple sea stars, and crustaceans like barnacles and crabs. It also discusses the presence of harbor seals and the environmental challenges these organisms face, such as fluctuations in temperature, salinity, and oxygen levels.

What natural phenomenon leads to the formation of tide pools on the Oregon coast?

• High tide

• Low tide

• Storm surge

• Earthquake

Which class is studying the adaptations of organisms in the Oregon coast tide pools?

• Marine Biology

• Environmental Science

• Oceanography

• Diversity of Life

What adaptation helps the giant green sea anemone survive low tide?

• It moves to deeper water

• It changes color to blend in

• It closes up to prevent water loss

• It grows longer tentacles

What is the primary food source for purple sea urchins in the tide pools?

• Crustaceans

• Plankton

• Algae and other plants

• Small fish

How do sea stars move in the tide pools?

• By swimming

• By crawling with their arms

• By floating with the current

• By using tube feet with suction

What unique feature do acorn barnacles use to attach themselves to rocks?

• Suction cups

• Sticky tentacles

• Cement-like substance

• Claws

Why do hermit crabs need to find empty gastropod shells?

• To store food

• To attract mates

• For camouflage

• For protection

What is a key defensive adaptation of nudibranchs?

• Camouflage

• Hard shell

• Poisonous and bright colors

• Fast swimming

How do gray harbor seals maintain their body temperature?

• By huddling together

• By basking in the sun

• By being endotherms

• By swimming constantly

What environmental factors do organisms in the Oregon coast tide pools have to contend with?

• Predators and prey

• Temperature, salinity, and oxygen fluctuations

• Pollution and human activity

• Tidal waves and storms