Annelids
Mollusks
Earthworms
Mollusk Characteristics
Random Zoology, Mollusk,Annelids
100
Annelida means
Ringed
100
Hinged mollusk with two shells are in the class?
What is bivalia?
What is a bivalve?
100
Annelids mate by this type of reproduction
What is sexual reproduction
100
Where do gastropods live?
What is/are_________________ (answer vary)
*everywhere on land and in water
*all biomes
*every ecosystem
100
This class of annelids are parasitic.
What are Hyrudinae? leeches
200
Annelids can be distinguished by ____, which usually appears in the form of a ring on the outside of their bodies.
What are segments?
200
Mollusks almost always have a broad, muscular ___, though it doesn't always serve the function to run.
What is a foot?
200
Earthworms do not have a respiratory system. What do they do instead?
Exchange gas by diffusion through their moist skin.
200
"Gastropod" means this in Latin.
What is "stomach foot"?
200
Octopus, Cuttlefish and squid move by jet propulsion created by sucking in water and forcefully expelling it through these structures
What is a SIPHON
300
A liquid filled space or body cavity that holds internal organs
What is a coelom?
300
Wha are two of the four important functions of the mantle.
What are___________?
1) secreting the shell
2) protecting the visceral mass
3) expelling waste (nephridia)
4) Respiration
300
This class includes tube-dwelling and swimming marine worms.
Polychaeta
300
How do bivalves eat and what body part do they use?
Filter feeder and gills
300
What is on the outside of the body are bristle like structures that are used to burrow in soil
setae
400
In the earthworm dissection, the pouch that stores food is called a __________________ and the grinding pouch that mashes food to digest is called the _______________
___.
What are the crop and gizzard?
400
Name 4 organs or structures found inside the visceral mass.
stomach, kidney, heart,digestive gland, reproductive organs
400
An earthworm usually has ___ many hearts.
What is five?
400
Cephalopod means in Latin "Head foot." Despite this name, their muscular feet instead evolved into long grasping structures called ____________ that have ___________ on their tentacles.
What are arms and suckers?
400
DAILY DOUBLEEEEE
What are the 5 vital life functions all animals must have
Support:
Use of Energy/Removal of Wastes-
respiration
Sensing the Environment-
Reproduction:
500
Annelid characteristic that is similar to Mollusks include:
________________ body plane
What are? bilateral symmetry
500
What are two ways that cephalopods are more advanced as species (comparing to other animals we have already studied)
* can use tools
*can problem solve
*skin receptors react to environmental stimuli (may paraphrase)....mimic and camouflage
500
What are the three things that earthworms respond to?
light, moisture, temperature
500
Provide an example of one mollusk that has a closed circulatory system, and explain one advantage that a closed circulatory system provides to certain mollusks.
Squid: more efficient at delivering blood and nutrients. the pressure, enabling the blood to travel farther and deliver more oxygen.
500
What are the 3 types of skeletons animals have. Name and describe them
Endoskeleton: an internal skeleton of plates or bones, usually made of calcium.
Exoskeleton: a hard outer covering made of chitin (ky-tin).
Hydrostatic: Use of fluid to fill body cavities;