Animal Flashcards
1
Q
Define animalia
A
Multicellular eukaryotic heterotrophs
2
Q
What are the 2 types of symmetry
A
Radical and bilateral symmetry
3
Q
Explain the embryonic development
A
① zygote ② cell division into 2,4,8 called ③ morula pluripotent ④ bastula, cell differentiation into ICM, epiblast or trophoblast ⑤ gastrula, folding into 3 layers
4
Q
During gastrula stage what are the germ layers?
A
Ectoderm, mesoderm, endoderm
5
Q
Define and describe protostome
A
Mouth
Spiral cleavage
Determinate
6
Q
Define and describe devterosomes
A
Anus
Radical cleavage
Indeterminate