Most Polychaetes have [blank_start]complete[blank_end] digestion; the walking forms are [blank_start]carnivores[blank_end] while the tube forms are [blank_start]particulate feeders[blank_end].
Responda
complete
incomplete
carnivores
herbivores
particulate feeders
particulate feeders
carnivores
herbivores
Questão 6
Questão
Polychaetes have a closed circulatory system with a 2-chambered heart.
Responda
True
False
Questão 7
Questão
Polychaetes are [blank_start]dioecious[blank_end]. They begin as a [blank_start]trochophore[blank_end], which then becomes a [blank_start]metatrochopore[blank_end].
Responda
dioecious
monoecious
trochophore
planula
metatrochopore
metaplanula
unnamed larvae
Questão 8
Questão
What is an epitoke?
Responda
collection of gametes/gonads at the hind end of a Polychaete
collection of gametes/gonads at the hind end of a sipuncula
long straw-like proboscis that extends from the front end of a Polychaete
long straw-like proboscis that extends from the front end of a Sipuncula
Questão 9
Questão
Which of these best describes Sipuncula habitat?
Responda
benthic
rock
planktonic
nektonic
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