Animal Flashcards

1
Q

Define animalia

A

Multicellular eukaryotic heterotrophs

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2
Q

What are the 2 types of symmetry

A

Radical and bilateral symmetry

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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
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4
Q

During gastrula stage what are the germ layers?

A

Ectoderm, mesoderm, endoderm

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5
Q

Define and describe protostome

A

Mouth
Spiral cleavage
Determinate

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6
Q

Define and describe devterosomes

A

Anus
Radical cleavage
Indeterminate

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