germination
The endoderm, mesoderm, and ectoderm
Layers or beds / bedding are other names for strata in geology.
Animals that have three layers of embryonic tissue with organs in a cavity completely lined with the mesoderm are called triploblastic animals.
Oolites are sedimentary rocks formed from ooids, spherical grains composed of concentric layers. Another name for oolite is egg stone. The name is of Hellenic origin.
There are three layers of embryonic tissue present in the pig. These layers are called the ectoderm, mesoderm and the endoderm.
germination
The three embryonic tissue layers of animals are as follows: the endoderm, the mesoderm, and the ectoderm. Each layer gives rise to different parts of the animal.
Sponges have two germ layers therefore they are diploblastic.
Phylum arthropoda does fall under the Protostomia clade characterized by bilateral symmetry and three germ layers.
A Syncline
The endoderm, mesoderm, and ectoderm
The visceral pericardium is the outer sac that surrounds the heart. Another name for the visceral pericardium is the endocardium.
Zygote is pre-embryonic and a fetus is post-embryonic however I don't know a perfect synonym for embryo.
Yes, chordates have three primary tissue layers: ectoderm, endoderm, and mesoderm. These layers give rise to different organs and systems in the body during development.
The mammal group of egg layers are known as monotremes. The platypus and the echidna are both monotremes.
Layers or beds / bedding are other names for strata in geology.