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The bristles are called setae or chaetae. They are 's' shaped and are made up of chitine. They aid in locomotion.
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∙ 11y ago
Bharti Singh
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Do most annelids have external bristles called setae?
Yes, most annelids have external bristles called setae. Animals like earthworms use them to help them move.
Why does the earthworms have black lines?
because their black line help them to wriggle
How can your study of earthworms help us exercise dominion over the earth?
check my answer
Do snail or earthworms travel faster?
earthworms travel faster
How do earthworms help composting?
They move around, creating air holes in your compost pile. The bacteria that breaks down your scraps into compost thrives when it is moved, and when it has availability to air. Their feces also help provide richer compost for gardening.
Do Earthworms have bristles on their saddle?
The saddle does have bristles underneath as well as on the rest of the body. The bristles help the worm to move from place to place.
Are worms smooth?
Earthworms might look smooth but they have bristles, called setae, that help to hold them in their tunnels.
Do most annelids have external bristles called setae?
Yes, most annelids have external bristles called setae. Animals like earthworms use them to help them move.
What are the small stiffened bristles that give earthworms traction as they burrow through the soil is known as?
Setae
Do worms have bristles on their body?
The bristles along the body of an earthworm are called the Setae, they are used as anchors as the earthworm moves along.Read more: What_do_the_bristles_on_the_underside_of_the_earthworm's_body_do
Where does crayfish have bristles?
Crayfish have swimmerets on the abdomen.
What structures help the earthworm grip the ground as it moves?
The structures that help earthworms and most other worms in the annelida phylum are called setae. These are bristle-like structures that act almost like feet and grip the surface the earthworm is moving on.
Why do earthworms wiggle when moving?
Earthworms have bristles around their bodies which act as anchors when they push themselves forward or backward using strong stretching and contracting muscles. This motion gives the impression that they are wiggling but it is actually the way they move.
What are the small bristles earth worms have?
The small bristles on earthworms are called setae. The setae are small spines which are projected from the body wall by muscles to act as anchors in the surface that the worm is moving along. The muscle can also retract the setae when it is not required.
How are earthworms circular and longitudinal muscles used in locomotion?
When the circular muscles contract, they make the worm skinnier. When the longitudinal muslces contract, they make the worm shorter. This series of movements allows for the worm to move forward.
How do earthworms aid in weathering?
The answer is that earthworms help to build soil and fertilize
Do Worms Have Bristles?
Yes, the have setaeThe small bristles on earthworms are called setae.The setae are small spines which are projected from the body wall by muscles to act as anchors in the surface that the worm is moving along. The muscle can also retract the setae when it is not required.Read more: What_are_the_small_bristles_earth_worms_have
