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A sac body plan consists of a walled sac surrounding a cavity with one single opening for both food intake and waste elimination.
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Animals are classified according to body plan as?
Animal phyla is how animals can be classified according to body plan. The four types of body plans are sac like, acoelomate, pseudocoelomate, and coelomate.
How are advanced and primitive evolutinary forms for the traits of symmetry digestive system and segmentation different?
Primitive life forms tend to be asymmetrical with no body plan, while advanced forms have either radial or bilateral symmetry, which are both detailed body plans. Primitive animals also have a sac-like body plan with no specialized organs for digestion, while advanced animals have a tube within a tube body plan that contains specialized digestive organs for more efficient digestion. Primitive animals have very basic, unsegmented bodies with no appendages, while advanced animals have segmented bodies that allow for specialized limbs and body parts.
What are facts about bilateral symmetry?
A body plan in which an organism can be divided along only one plan of their body to produce 2 mirror images.
What is a venom sac from bees?
A sac that holds venom.
Does a grasshopper have an amniotic sac?
Grasshoppers do not have an amniotic sac. Animals with amniotic sacs are mammals and birds that have a sac for the fetus to grow and gain nourishment from.
Animals are classified according to body plan as?
Animal phyla is how animals can be classified according to body plan. The four types of body plans are sac like, acoelomate, pseudocoelomate, and coelomate.
Jellyfish have a body plan that is described by biologists by?
Radial symmetry is how biologist describe a jellyfish's body plan. It means that the body parts radiate from a central axis.Jellyfish have body types that are dubbed coelenterate, which means they have a body that looks like a sac. They have no real bones or skeleton in their bodies.
Is a hydra body design acoelomate?
No a Hydra is non a pseudocoelmate, acoelomate, or eucoelomate. The basic body plan is a sac with central digestive compartment, the gastrovascular cavity. A single opening functions as mouth and anus. There are 2 variations on this body plan: the sessile polyp and the motile medusa
Is there a poison sac in the human body?
no
What is an abnormal membranous body sac?
A membranous sac is, as it says, a sac with a membrane. What it is specifically varies. Bronchi in the lungs are membranous sacs and the amniotic sac on a baby is membranous.
Can thecal sac be cured?
The thecal sac is a normal part of the human body. It is not a condition that needs to be cured.
How is the body plan of a cnidarian similar to that of a sponge?
Body shapes of cidarians is alike in being radially symmetrical . All are vase like and possess tentacles . Digestive system is sac like wit only one opening mouth .
Sac like organ in the body where urine is collected?
Bladder
What is the body plan of a queen conch?
the body plan
What is a type of body plan that has no definite body plan?
radial smmatree
The adult tunicate develops a tough sac around its body called?
a tunic
How does the embryo get nourishment inside the mothers body?
food from the mother's yolk sac
