Section 3.4 The Animal Kingdom

Question 0

List animal characteristics

Answer 0

Eukaryotic/multicellular
No cell wall
Heterotrophs
Mobile in ATLEAST one stage of life
Sexual reproduction

Question 1

Most animals are what?

Answer 1

Worms

Question 2

An animal that does not have a backbone is called?

Answer 2

Invertebrate

Question 3

An animal with an internal skeleton and a backbone is called?

Answer 3

Vertebrate

Question 4

95% of animals or vertebrate or invertebrate?

Answer 4

Invertebrates

Question 5

List characteristics used to classify animals

Answer 5

Levels of organization
Number of body layers
Symmetry
Body cavity
Segmentation
Movement
Reproduction

Question 6

A body plan that can be divided along any plane through a central axis, into roughly equal halves is called?

Answer 6

Radial symmetry

Question 7

A body plan the can be divided along one plane through the central axis into equal halves is called?

Answer 7

Bilateral symmetry

Question 8

A fluid filled body cavity that provides space for the development and suspension of organs and organ systems??

Answer 8

Coelom

Question 9

Acoelomate body plan is what?

Answer 9

Usually flat

Question 10

Coelomate body plans allow what?

Answer 10

Complex internal organs to develop due to the existence of a body cavity

Question 11

The division of multicellular bodies into a series of repetitive parts is called?

Answer 11

Segmentation

Question 12

Invertebrates occupy almost all terrestrial and aquatic ecosystems, t or f?

Answer 12

True

Question 13

Polyp is sessile and medusa is mobile (jellyfishie

Answer 13

Yayayayay