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There are three layers of embryonic tissue present in the pig. These layers are called the ectoderm, mesoderm and the endoderm.
how many tissue layers do the phylum arthropoda have
Sponges have two germ layers therefore they are diploblastic.
Three
There are three layers: ectoderm, mesoderm, and endoderm.
two layers but so have three
It contains four layers
Phylum Platyhelminthes have three tissue layers: ectoderm, mesoderm, and endoderm.
three
3
three
Adult amphibians have three tissue layers: the ectoderm, mesoderm, and endoderm. These layers give rise to different organs and tissues during development.