Phylum Brachiopoda (Lamp Shells)
... have calcareous shell and mantle but resemblance is only superficial: àthe two valves are dorsal/ventral àventral valve is typically larger ...
... have calcareous shell and mantle but resemblance is only superficial: àthe two valves are dorsal/ventral àventral valve is typically larger ...
Mollusc lab
... External anatomy – mantle, foot, pneumostome (use?), anus, shell, tentacles, eyes, genital aperture Internal anatomy – see model of dissected snail In some cases, it may be possible to remove the d ead animal from i ts shell using curved forceps. If this is not possible, slowly break the shell from ...
... External anatomy – mantle, foot, pneumostome (use?), anus, shell, tentacles, eyes, genital aperture Internal anatomy – see model of dissected snail In some cases, it may be possible to remove the d ead animal from i ts shell using curved forceps. If this is not possible, slowly break the shell from ...
Mollusca
... easily regrow any lost or injured eyes. Although these eyes may or may not produce clear images, the ability to sense an object moving with the speed of one of the scallop’s predators allows the scallop to save its skin (or to be scientifically correct, its shells) by either shutting immediately or ...
... easily regrow any lost or injured eyes. Although these eyes may or may not produce clear images, the ability to sense an object moving with the speed of one of the scallop’s predators allows the scallop to save its skin (or to be scientifically correct, its shells) by either shutting immediately or ...
Mollusk HW
... environment. In gastropods, it is found on the bottom of the organism, in bivalves it is contained inside the shell, and in cephalopods the foot has been modified into tentacles that can grasp and ...
... environment. In gastropods, it is found on the bottom of the organism, in bivalves it is contained inside the shell, and in cephalopods the foot has been modified into tentacles that can grasp and ...
Mollusca powerpoint16 File
... inserting an irritant purposefully into the shell. It takes the oyster two to three years to produce a good size pearl. Cultured pearls are usually not perfect, but the Japanese have discovered that if you surgically insert an irritant directly into the body of the oyster this will produce a perfect ...
... inserting an irritant purposefully into the shell. It takes the oyster two to three years to produce a good size pearl. Cultured pearls are usually not perfect, but the Japanese have discovered that if you surgically insert an irritant directly into the body of the oyster this will produce a perfect ...
Mollusca notes () File
... inserting an irritant purposefully into the shell. It takes the oyster two to three years to produce a good size pearl. Cultured pearls are usually not perfect, but the Japanese have discovered that if you surgically insert an irritant directly into the body of the oyster this will produce a perfect ...
... inserting an irritant purposefully into the shell. It takes the oyster two to three years to produce a good size pearl. Cultured pearls are usually not perfect, but the Japanese have discovered that if you surgically insert an irritant directly into the body of the oyster this will produce a perfect ...
Document
... 2. Sharp beak for tearing into prey. 3. Radula for drilling holes in shells. 4. Use extracellular digestion- secrete enzymes that breaks ...
... 2. Sharp beak for tearing into prey. 3. Radula for drilling holes in shells. 4. Use extracellular digestion- secrete enzymes that breaks ...
Chapter 10 Section 1 Power Point
... and mussels attach themselves to rocks or underwater surfaces Clams can burrow the mud by changing the shape of its foot ...
... and mussels attach themselves to rocks or underwater surfaces Clams can burrow the mud by changing the shape of its foot ...
Classes of Molluscs - Solon City Schools
... – A single systemic heart then pumps the oxygenated blood through the rest of the body. ...
... – A single systemic heart then pumps the oxygenated blood through the rest of the body. ...
Mollusca Overview - Solon City Schools
... scallops are able to actively move when endangered by vigorously flapping their shells and squirting out jets of water. Limatula also moves very vigorously when disturbed. The tentacles around the mantle edge are sticky, very mobile and parts can break off them when the animal is disturbed, leaving ...
... scallops are able to actively move when endangered by vigorously flapping their shells and squirting out jets of water. Limatula also moves very vigorously when disturbed. The tentacles around the mantle edge are sticky, very mobile and parts can break off them when the animal is disturbed, leaving ...
5- Mollusca_AP Bio
... a. In pre-mating behavior, they meet and shoot calcareous darts into each other's body wall. b. Each inserts a penis into the other's vagina; this provides sperm for future fertilization. c. Eggs are deposited in soil and development proceeds without formation of a larvae. ...
... a. In pre-mating behavior, they meet and shoot calcareous darts into each other's body wall. b. Each inserts a penis into the other's vagina; this provides sperm for future fertilization. c. Eggs are deposited in soil and development proceeds without formation of a larvae. ...
Phylum Mollusca - Loyola Blakefield
... • Others have internal fertilization - a spermatophore, or sperm packet is deposited into the female via a modified arm (cephalopods) or a penis (gastropods). • Cephalopods lay eggs and the young develop from the yolk. Female octopus usually die after laying and guarding eggs – most likely due to st ...
... • Others have internal fertilization - a spermatophore, or sperm packet is deposited into the female via a modified arm (cephalopods) or a penis (gastropods). • Cephalopods lay eggs and the young develop from the yolk. Female octopus usually die after laying and guarding eggs – most likely due to st ...
Mollusks and segmented worms
... digestive systems with two openings Have scratchy, tonguelike organ called radula Radula: has rows of fine, teethlike projections used to scrape off small bits of food Have open circulatory system Do not have vessels to contain blood Blood washes over organs ...
... digestive systems with two openings Have scratchy, tonguelike organ called radula Radula: has rows of fine, teethlike projections used to scrape off small bits of food Have open circulatory system Do not have vessels to contain blood Blood washes over organs ...
Mollusks and Echinoderms
... its flat lower shell to a hard surface. • The outer shell is rough in texture, while the inner surface of the shell is smooth and often iridescent. • If an irritant such as a grain of sand enters an oyster shell, the oyster protects itself by covering the foreign matter with several layers of shell ...
... its flat lower shell to a hard surface. • The outer shell is rough in texture, while the inner surface of the shell is smooth and often iridescent. • If an irritant such as a grain of sand enters an oyster shell, the oyster protects itself by covering the foreign matter with several layers of shell ...
Phylum Mollusca
... Internal or external calcium carbonate shell (usually) Second largest animal phylum ...
... Internal or external calcium carbonate shell (usually) Second largest animal phylum ...
Topic 13: Mollusks (Ch. 33)
... III. Mollusk taxonomy A. 7 or 8 classes; we will cover 4, all of which appear to be clades B. Class Polyplacophora (clade) – chitons 1. ~1000 living species 2. marine; shell is segmented with 8 overlapping, calcareous plates 3. body beneath shell is not segmented 4. head is greatly reduced 5. foot u ...
... III. Mollusk taxonomy A. 7 or 8 classes; we will cover 4, all of which appear to be clades B. Class Polyplacophora (clade) – chitons 1. ~1000 living species 2. marine; shell is segmented with 8 overlapping, calcareous plates 3. body beneath shell is not segmented 4. head is greatly reduced 5. foot u ...
Topic 13: Mollusks (Ch. 33)
... III. Mollusk taxonomy A. 7 or 8 classes; we will cover 4, all of which appear to be clades B. Class Polyplacophora (clade) – chitons 1. ~1000 living species 2. marine; shell is segmented with 8 overlapping, calcareous plates 3. body beneath shell is not segmented 4. head is greatly reduced 5. foot u ...
... III. Mollusk taxonomy A. 7 or 8 classes; we will cover 4, all of which appear to be clades B. Class Polyplacophora (clade) – chitons 1. ~1000 living species 2. marine; shell is segmented with 8 overlapping, calcareous plates 3. body beneath shell is not segmented 4. head is greatly reduced 5. foot u ...
Click on image to content
... Digestive system is complete with mouth, oesophagus,& anus. Mouth has a muscular organ called RADULA, bearing row of teeth, which help in grasping food. The radula serves both to scrape off algae and other food materials and also to convey them backward to the digestive tract.. Mollusca has an ...
... Digestive system is complete with mouth, oesophagus,& anus. Mouth has a muscular organ called RADULA, bearing row of teeth, which help in grasping food. The radula serves both to scrape off algae and other food materials and also to convey them backward to the digestive tract.. Mollusca has an ...
Mollusks - SattlerScience
... symmetry and usually one or two shells with organs in a fluid-filled cavity. ...
... symmetry and usually one or two shells with organs in a fluid-filled cavity. ...
Kingdom: Animalia Phylum: Mollusca Mollusk: tastes good sautéed
... o Respiratory system – gills. o Nervous system – we’re starting to see clumps of nerves (called ganglions) in important places, like in the head, and around the digestive tract Class Gastropoda: snails and slugs. Most snails are herbivores, but some are actually predators. (Very, very slooooooow pre ...
... o Respiratory system – gills. o Nervous system – we’re starting to see clumps of nerves (called ganglions) in important places, like in the head, and around the digestive tract Class Gastropoda: snails and slugs. Most snails are herbivores, but some are actually predators. (Very, very slooooooow pre ...