Sponges,Cnidarians,Worms review

Structures or behaviors that allow animals to perform basic functions in their environments are called?

• movements

• tissues

• adaptations

• organs

______ are invertebrates that have two different body plans--- a polyp and a medusa

• Sponges

• Cnidarians

• Roundworms

• Flatworms

Budding is a form of

• Sexual reproduction

• movement

• larva

• asexual reproduction

Tags

NGSS.MS-LS3-2

Once characteristic by which animals are classified is

• Their body structure

• where they are found

• how they get oxygen

• the time of the year they are born

Tags

NGSS.MS-LS4-2

An invertebrate is an animal with

• a backbone

• no backbone

• only sexual reproduction

• only asexual reproduction

Which of the following is NOT a characteristic of a sponge

• filters water

• has collar cells

• has stinging cells

• reproduces both sexually and asexually

Cnidarians capture food and defend themselves by

• using stinging cells

• using collar cells

• budding

• forming a hard skeleton

Sponges obtain for and ______ from the water

• Shelter

• oxygen

• DNA

• Larvae

Tags

NGSS.MS-LS2-3

Cnidarians are _______

• Vertebrate animals

• Sponges

• Invertebrate animals

• flatworms

An organism that lives in another organism is called

• Scavenger

• host

• parasite

• larva