The portion of the blastoderm-stage embryo which will give rise to most ectodermal, mesodermal, and endodermal tissues is called the:

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#Question id: 8887

#SCPH06 I Botany

Generally, members of which flatworm class(es) are nonparasitic?

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#Question id: 8887

#SCPH28 | Zoology

Generally, members of which flatworm class(es) are nonparasitic?

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#Question id: 8888

#SCPH06 I Botany

In a small stream, you pick up a rock and observe many small, flattened worms crawling on its undersurface. You decide that they belong to the phylum Platyhelminthes. To which class do they probably belong?

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#Question id: 8888

#SCPH28 | Zoology

In a small stream, you pick up a rock and observe many small, flattened worms crawling on its undersurface. You decide that they belong to the phylum Platyhelminthes. To which class do they probably belong?

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#Question id: 8889

#SCPH06 I Botany

What would be the most effective method of reducing the incidence of blood flukes in a human population?

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#Question id: 8889

#SCPH28 | Zoology

What would be the most effective method of reducing the incidence of blood flukes in a human population?