the animals having same number of chromosomes but members of different species why?
Triploblastic have three germinal layers and Diploblastic have two germinal layers
They are animals having two germinal layers in the embryo, the outer ectoderm and the inner endoterm .Example of diploblastic animals are porifera and cnidaria.
Formation of the three germinal layers and the primitive gut
Development of the germinal cell layers occurs very early in fetal development.
Al jellyfish are diploblastic; having two dermal lawyers. Ectoderm and endoderm.
A germ layer, occasionally referred to as a germinal epithelium, is a group of cells, formed during animal embryogenesis. Germ layers are particularly pronounced in the vertebrates; however, all animals more complex than sponges (eumetazoans and agnotozoans) produce two or three primary tissue layers (sometimes called primary germ layers). Animals with radial symmetry, like cnidarians, produce two germ layers (the ectoderm and endoderm) making them diploblastic. Animals with bilateral symmetry produce a third layer between these two layers (appropriately called the mesoderm) making them triploblastic. Germ layers eventually give rise to all of an animal's tissues and organs through the process of organogenesis.
A germ layer, occasionally referred to as a germinal epithelium, is a group of cells, formed during animal embryogenesis. Germ layers are particularly pronounced in the vertebrates; however, all animals more complex than sponges (eumetazoans and agnotozoans) produce two or three primary tissue layers (sometimes called primary germ layers). Animals with radial symmetry, like cnidarians, produce two germ layers (the ectoderm and endoderm) making them diploblastic. Animals with bilateral symmetry produce a third layer between these two layers (appropriately called the mesoderm) making them triploblastic. Germ layers eventually give rise to all of an animal's tissues and organs through the process of organogenesis.
There are three layers of embryonic tissue present in the pig. These layers are called the ectoderm, mesoderm and the endoderm.
Germinal - novel - was created in 1885.
Germinal Peiro was born in 1953.
Germinal - Uruguayan newspaper - ended in 1931.
Repository for Germinal Choice ended in 1999.