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When the starfish catches its prey, it prys open the mollusk with its arms. Then it injects its stomach and dissolves the insides of the mollusk. It then brings its stomach back into its own body and digests the food. It is basically turns its stomach inside out.
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∙ 12y ago
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∙ 9y agoThe digestive system of a jellyfish is simply a cavity (coelenteron or enteric cavity) with a 'mouth' into which food is taken; the digestible portion is dissolved and absorbed in this cavity, and the remains are ejected back through the mouth.So that means that they really don't have one.
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∙ 12y agoA continuous digestive tract which enables food to be continually taken in at one end and the waste products to be eliminated at the other is refered to as a through-gut. This is a more efficient system that ones where the ingestion and egestion is through the same opening e.g. hydra.
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∙ 13y agoThey have a indoor system (which means blood moves in an open system) their blood SLOSHES all around!
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∙ 14y agoFive. There's one in each ray (arm).
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∙ 10y agoclams have an incomplete digestive track
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∙ 12y agoastropecten luidia
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How many reproductive organs does a starfish have?
The starfish has 10 digestive glands. 2 in each of its 5 arms.
A starfish doesn't have which organ?
It depends what you're comparing them to. Here's a list some of the parts of a starfish: radial canal ring canal stone canal stomach reproductive glands digestive glands water vasculatory system optic cushion tube feet madreporite
How many glands does a starfish have?
Five. There's one in each ray (arm).
How many digestive does a starfish have?
Five. There's one in each ray (arm).
What digestive glands are outside the digestive track?
The salivary glands, the gall bladder, the pancreas.
Do starfish have a digestive system?
yes they have a digestive and a reproductive system (:
What are the 2 digestive glands that are found outside the digestive tract?
There are two types of glands.Two salivary glands and pancreas.
What are the excretory system parts in a frog?
A frog digestive system has 2 parts which are Alimentary canal and Digestive glands. The digestive glands includes gastric glands, liver, pancreas, and the intestinal glands.
Glands located within the digestive tube include?
Thyroid glands and intestinal glands
What are the digestive glands and its function?
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What the feeding and digestive process in starfish?
astropecten luidia
What Digestive glands do frog have?
I'm not sure.. but I think those are: Salivary Glands Gastric Glands Bile Glands Pancreatic Glands Intestinal Glands
