Hemichordata Flashcards

1
Q

what do hemichordates have that is structurally similar to notochord

A

stomochord

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2
Q

body is divided into

A

proboscis
collar
trunk

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3
Q

is circulation open or closed

A

open

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4
Q

excretory organ

A

proboscis gland

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5
Q

sex

A

unisexual

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6
Q

is fertilisation external or internal

A

external

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7
Q

is development direct or indirect

A

indirect

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8
Q

examples

A

balanoglossus
saccoglossus

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