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they live in afica they live in afica
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What three systems developed in the mesoderm of planarians?
The three systems that developed in the mesoderm of the planarians are ectoderm, mesoderm, and endoderm. They are usually described as the three germ layers.
Planarians flukes and leeches are?
Planarians are free-living flatworms, flukes are parasitic flatworms that infect various host animals, and leeches are blood-feeding segmented worms.
5 characteristics of planarians that make it an animal?
Planarians are multicellular organisms with specialized cells and tissues. They have a defined body plan with distinct organs and structures. Planarians exhibit movement and respond to external stimuli. They consume food and have a digestive system. Planarians can reproduce sexually or asexually, exhibiting typical animal reproductive capabilities.
How many openings do planarians have in their digestive system?
2
Are planarians annelids?
They belong to the phyla Platyhelminthes, along with the flatworms. Members in this phyla are acoelomates.
Where do flatworms live in their hoast?
Flatworms can be either parasites, which live in their hosts, or planarians, which are marine (water) oriented.
Are planarians symetrical?
Planarians have bilateral symmetry.
Are planarians parasitic?
Planarians are free living and not parasitic. Other classes of their phylum, including flukes and tapeworms, are parasitic when they live inside another organism.
Are planarians non parasitic flatworms?
Yes, planarians are non-parasitic flatworms
Planarians are parasitic segmented worms?
Planarians are neither parasitic or segmented. They are flatworms.
What are structures that enable planarians to expel liquid waste?
The structures that enable planarians to expel liquid waste are normally pores. The pores are found on the dorsal surface of the planarians.
What phylum contains planarians?
Platyhelminthes
How do planarians move?
Planarians move by expanding and contracting their bodies as they grip a surface.
Do Planarians have a scientific name?
Yes, all organisms have scientific names. Thus planarians have scientific names too.
Are planarians herbivores?
Yes
What does planarians eat?
Planarians are carnivorous creatures that feed on small invertebrates like worms, snails, and insect larvae. They use their muscular pharynx to suck in their prey and digest it externally. Planarians are opportunistic feeders and will also scavenge on decaying organic matter.
What phylum does the planarians belong to?
Platyhelminthes.
