Select all that are true regarding the primary germ layers.
Check All That Apply
They form through gastrulation.
They form from the placenta.
They include the ectoderm, mesoderm, and endoderm.
They form all the tissues in the body.



Answer :

Final answer:

The primary germ layers, ectoderm, mesoderm, and endoderm, form through gastrulation and give rise to all tissues in the body.


Explanation:

The primary germ layers – ectoderm, mesoderm, and endoderm – form through gastrulation and give rise to all tissues in the body. These layers are responsible for developing specific body structures: ectoderm for the nervous system and skin, mesoderm for muscle cells and connective tissues, and endoderm for the digestive system and internal organs.


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