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swim, among other things. Also in males the 1st pair transfer sperm to the female and in the female the 2nd-5th pair hold and fertilize the eggs and young
source: My science teacher
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∙ 11y ago
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∙ 13y agowell crayfish is a marine animals and it is looks kind of like a roboster and robosters live in water. So that's why crayfishes are adapted to water.
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∙ 13y agoTo drive or push something forward.
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∙ 13y agouropods
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∙ 13y agoyes
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∙ 11y agoTailfin
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What tube-like structure enables an octopus to propel itself through water?
a siphon
How does the dolphin get around?
a dolphin gets around by using its tail and flippers to propel itself through the water.
What is a nephridiopore in a crayfish?
Nephridiopores in crayfish are part of their excretory system (for removing nitrogenous waste); crayfish propel water from the rear to the front and out the nephridiopores. It is analogous to how humans have to expend their liquid waste.
What force is it when a squid expels water out its back end?
The opposite direction of the water it moved.
How did the spong move?
It sucks in water and then pushes it out to propel itself.
How does a crocodile propel itself through water?
With the tail. useing his tail moving it back and forth he also sways his body a little
What does the volvox use to propel it self through water?
It spins to move through the water
How do squid swim?
This a very simple answer. They use their tentacles to push themselves through the water. No this is actually wrong. The squid uses its siphon to propel itself through the water. How it does this is it fills its mantle with water then the squid pushes it out through the Siphon.
Why do penguins have wigs?
penguins have wings so they can propel themselves through the water
Does a fish use it tail to expel or propel itsefl through water?
expel
What pushes a fish forward?
A fish uses its fins to push water backwards and propel itself forwards.
How ducks swim?
That is why they have webbed feet So a larger area to propel through water
