Question

question 1
complete the chart by describing what kinds of organs or tissues each type of germ layer becomes:
endoderm becomes... mesoderm becomes... ectoderm becomes...

Explanation:

The endoderm forms the lining of the digestive and respiratory tracts, as well as associated organs like the liver and pancreas. The mesoderm gives rise to muscles, bones, connective tissues, and the circulatory, urinary - and reproductive systems. The ectoderm develops into the epidermis of the skin, hair, nails, the nervous system, and the lens of the eye.

Answer:

Endoderm becomes...: Lining of digestive and respiratory tracts, liver, pancreas
Mesoderm becomes...: Muscles, bones, connective tissues, circulatory, urinary and reproductive systems
Ectoderm becomes...: Epidermis, hair, nails, nervous system, lens of the eye