HW- What is Algae?

. What is a phycologist?

• A person who studies plants.

• A person who studies algae

• A person who studies animals

• A person who studies the ocean

Which process do algae use to make their own food?

• Resporation

• Digestion

• Fermentation

• Photosynthesis

Tags

NGSS.MS-LS1-6

Where can algae be commonly found?

• Only in oceans

• In oceans, rivers, lakes, ponds, and aquariums

• Only in freshwater

• In deserts

How long have many types of algae been around?

• 1 million years

• 500 million years

• 2 billion years

• 100 thousand years

Tags

NGSS.MS-LS4-1

Are you enjoying the video lesson?

• Yes

• No

What do floats in macroalgae help with?

• Absorbing nutrients

• Keeping the algae in place

• Floating to the surface for sunlight

• Storing energy

Exlain why is macroalgae a protist and not a plant.

What is the main type of mmacroalgae referred to as?

• seaweed

• Phytoplankton

• Coral

• Sponges

What are microalgae often referred to?

• Seaweed

• Phytoplankton

• Coral

• Sponges

Where does most of Earth's oxygen come from?

• microalgae

• microplastic

• macroalgae

• trees

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3