Unit 3: Living things (Cambridge Global 6)

What is the term for an offspring of two different species or varieties?

• hybrid

• species

• pod

• colony

What do you call a group of living organisms that can reproduce with one another?

• species

• hybrid

• pod

• colony

What are tiny organisms that float in water and serve as food for many sea creatures called?

• plankton

• shell

• scales

• insects

What is a protected area where animals are safe from hunting or harm called?

• sanctuary

• colony

• pod

• ocean

What word means related to or living in the sea or ocean?

• marine

• amphibian

• reptile

• mammal

Who are scientists that study living organisms and life processes?

• biologists

• insects

• mammals

• reptiles

What is the seasonal movement of animals from one place to another called?

• migration

• huddle

• breed

• mate

What is a group of marine mammals, especially whales or dolphins, called?

• pod

• colony

• huddle

• species

What is a large body of salt water that covers most of Earth's surface?

• ocean

• lake

• pond

• river

What does it mean to crowd together for warmth or protection?

• huddle

• breed

• mate

• hatch