Question

❤❤❤❤❤Difine differentiated body ,notochord or direct development​

Answer 1

Answer:

Explanation:

The notochord, one of the defining features of the chordate phyla, is the first organ to fully differentiate during vertebrate embryogenesis. ... The notochord is a transient rodlike structure that is located at the developing midline, ventral to the neural tube and dorsal to the dorsal aorta

Answer 2

Explanation:

The notochord, one of the defining features of the chordate phyla, is the first organ to fully differentiate during vertebrate embryogenesis. ... The notochord is a transient rodlike structure that is located at the developing midline, ventral to the neural tube and dorsal to the dorsal aorta.