What are the advantages and disadvantages of the
Arthropod body plan, including the exoskleteon, open circulatory...
What are the advantages and disadvantages of the
Arthropod body plan, including the exoskleteon, open circulatory
system and tracheal respiration. Why are they so sucessful in terms
of colonizing many habitats and niches?
The fluid that is moved by the circulatory system of a typical
arthropod (i.e., insect/spider) is _____________
i. under
relatively low pressure compared to fluid in the circulatory system
in a mammal (i.e.,YOU).
ii.
called hemolymph.
iii.
carrying
O2.
iv.
in direct contact with the tissues of the arthropod.
Answers:
a.
None of the answers above are correct.
b.
Exactly ONE (1) of the answers above is correct.
c.
Exactly TWO (2) of the answers above are correct.
d.
Exactly THREE...
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Please answer in complete sentences with an overall total of 150
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