Challenge Yourself!!
1) Hydrothermal octopus have developed ______ metabolism to help them survive.
2) Spongebob is a ____ animal. Mr. Krab is____. Squidward is____.
a. hydrothermal
b. planktonic
c. neither
3) True or false: The plumes of giant tube worms are red due to large amounts of myoglobin.
4) Planktonic organisms use ________ for camouflage.
5) Which planktonic organism uses oil droplets as a mechanism to aid in buoyancy?
a. Sea Butterfly
B. Arrow Worms
c. copepods
6) The high _______-to_______ ratio allows for efficient secretion of nutrients and excretion of wastes in planktonic organisms?
7) Copepods are the most abundant metazoans on the planet.
a. true
b. false
8) How many different species of Arrow worm are there?
a. 50-60
b. 10-15
c. 120-125
d. over 200
9) Arrow worms use a neurotoxin to immobilize their prey.
A. True
b. False
10) Adult hydrothermal crabs are , juveniles are .
A. Red, white
b. White, black
c. white, red
d. black, red
Answers:
1)Autotrophic
2)b; a; c
3) False; hemoglobin
4) bioluminescence
5) C
6) Surface; Volume
7) A
8) C
9) true
10) C
1) Hydrothermal octopus have developed ______ metabolism to help them survive.
2) Spongebob is a ____ animal. Mr. Krab is____. Squidward is____.
a. hydrothermal
b. planktonic
c. neither
3) True or false: The plumes of giant tube worms are red due to large amounts of myoglobin.
4) Planktonic organisms use ________ for camouflage.
5) Which planktonic organism uses oil droplets as a mechanism to aid in buoyancy?
a. Sea Butterfly
B. Arrow Worms
c. copepods
6) The high _______-to_______ ratio allows for efficient secretion of nutrients and excretion of wastes in planktonic organisms?
7) Copepods are the most abundant metazoans on the planet.
a. true
b. false
8) How many different species of Arrow worm are there?
a. 50-60
b. 10-15
c. 120-125
d. over 200
9) Arrow worms use a neurotoxin to immobilize their prey.
A. True
b. False
10) Adult hydrothermal crabs are , juveniles are .
A. Red, white
b. White, black
c. white, red
d. black, red
Answers:
1)Autotrophic
2)b; a; c
3) False; hemoglobin
4) bioluminescence
5) C
6) Surface; Volume
7) A
8) C
9) true
10) C