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How many tissue layers do phylum platyhelminthes have?
There are three layers: ectoderm, mesoderm, and endoderm.
What phylum has three germ layers?
The phylum that has three germ layers is the Chordata phylum. This phylum includes animals with bilateral symmetry and a notochord, which gives rise to the three germ layers (ectoderm, mesoderm, and endoderm) during embryonic development. Examples of Chordata include vertebrates like mammals, birds, reptiles, amphibians, and fish.
Which of the animal phyla was the first to evolve three germ layers?
The first animal phylum to evolve three germ layers was the Cnidaria. These germ layers are the ectoderm, endoderm, and mesoderm, found in more complex animals for the development of different structures and organs.
How many layers of tissue do arteries have?
Three
How many tissue layers does a mollusca have?
Molluscs typically have three main tissue layers: the outer layer (epidermis), middle layer (connective tissue), and inner layer (gastrodermis). These layers help provide structure and support to the mollusc's body.
How many tissue layers do platyhelminthes have?
There are three layers: ectoderm, mesoderm, and endoderm.
How many layers of embryonic tissue are present in the pig?
There are three layers of embryonic tissue present in the pig. These layers are called the ectoderm, mesoderm and the endoderm.
Do arthropods have three embryonic germ layers?
Phylum arthropoda does fall under the Protostomia clade characterized by bilateral symmetry and three germ layers.
How many number tissue layers does lophotrochozoa?
three
What are the three layers of an artery and state their function?
The three layers of an artery are Endothelium, smooth muscle, and connective tissue.
How many tissue layers does a hydra sea serpent have?
two layers but so have three
How many layer of tissue skin consists?
Skin consists of three layers of tissue.
