Animalia

Question 1

Nematodes (characteristics and human uses)

Answer 1

Symmetrical, worm-like organisms surrounded by a strong cuticule, cylindrical body, their body has a cavity
Humans use them to attack insects and to manage harmful insects

Question 2

Chordata (characteristics and human uses)

Answer 2

Notochord, nerve chord, an endostyle, pharyngeal slits, post-anal tail
Humans hunt them and raise them for food

Question 3

Endoderm

Answer 3

Innermost layer

Question 4

Mesoderm

Answer 4

Middle layer

Question 5

Ectoderm

Answer 5

Outermost layer

Question 6

What do the three germ layers become

Answer 6

Tissues and embryonic organs

Question 7

Coelom

Answer 7

Fluid filled body cavity that contains organs

Question 8

Gastrula

Answer 8

Embryonic development
Three layered embryo

Question 9

Annelida (characteristics and human uses)

Answer 9

Long body, segmented into ring like shapes, closed circulatory system, regenerative ability
Humans Use: Fishing Bait, fertilize the soil, leech saliva for anti inflammatory properties

Question 10

Cnidaria (characteristics and human uses)

Answer 10

Radial symmetry
Carnivore
Their tentacles have organelles
Sexual and asexual reproduction
Humans use them for anti cancer, anti inflammatory

Question 11

Mollusca (characteristics and human uses)

Answer 11

Has a mantel or mass of soft flesh that covers the body and protects organs
Mantel produces a hard shell
Humans use them for food, decoration, jewelry

Question 12

Arthropoda (characteristics and human uses)

Answer 12

Body is made of triboplastic, segmented, and bilaterally symmetrical
Body is divided into the head, thorax, and abdomen
Jointed appendages
Humans use them for food, art, stories, and more