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Lancelets inhabit shallow marine waters. They are filter feeders that live in all the oceans in both cool and warm water.
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∙ 9y ago
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Do lancelets have a backbone?
no
How do lancelet's obtain oxygen?
Lancelets do not have lungs that aid in their respiration. The two ways in which lancelets obtain the necessary oxygen for sustaining their life is by taking oxygen in through their pharynx and absorbing oxygen through their skin.
The Chordata phylum consists of?
Tunicates and lancelets
Do lancelets have pharyngeal pouches?
Yes they have Pharyngeal Pouches!!!=)
Do tunicates and lanceletes have back bones?
No. They are both chordates, which means during embryonic development they have a notochord, the same as vertebrates. This does not persist in tunicates, but it does in lancelets (adults still have a notochord). Neither tunicates or lancelets have a backbone.
Are lancelets ectotherms?
Yes. Lancelets are fish and all fish are ectothermic.
Give an example of a lancelets?
Lancelets are also known as amphioxus. An example sentence would be: When prepared properly, he thinks lancelets are absolutely delicious.
Do lancelets have a backbone?
no
How do lancelet's obtain oxygen?
Lancelets do not have lungs that aid in their respiration. The two ways in which lancelets obtain the necessary oxygen for sustaining their life is by taking oxygen in through their pharynx and absorbing oxygen through their skin.
What is the oldest chordate?
Lancelets
How anaconda get water?
They drink - from the rivers they inhabit.
What Tunicates and lancelets are two subphyla of animals classified as what?
chordates
What some chordates such as sea squirts and lancelets do not have?
Chordates such as the sea squirts and lancelets do not have a backbone that is why they are called vertebrate chordates.
Are lancelets filter feeders?
yes
What do you call creatures that inhabit water?
Aquatic animals
What is the habitat of the alligator?
They inhabit rivers, marshlands, and swamps in the Southeastern part of the United States. They are also sometimes seen in brackish water, and seldom seen at sea.
What is is the difference between tunicates and lancelets?
Tunicates and lancelets are invertebrates, while the other chordates are vertebrates.During their embryonic stage they have a flexible cord that supports their bodies which disappears in the adult stage. Some of these develop bones surrounding the cord in the adult stage rather than have it disappear.
