What animals complete development at the gastrula stage?
| December 14, 2020 | education
At the gastrula stage, two embryonic layers (ecto- and endoderm) are formed in the embryo. All sponges and coelenterates end their development at this stage, while the rest form 3 germ layers – mesoderm.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
