Multiple Choice
Hemichordates live
A) in the open ocean with a similar lifestyle to arrow-worms (which is why they are considered related) .
B) in kelp beds.
C) in deep oceans,especially the rich and oxygenated Arctic Ocean.
D) on the bottom of shallow oceans,sometimes colonially and in secreted tubes.
E) just around thermal vents.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The excretory system of an enteropneust hemichordate
Q2: The Class Enteropneusta are also known as
Q3: On the inner end of each tube
Q4: Hemichordates show relationships to<br>A)arrow-worms.<br>B)arthropods and annelids.<br>C)molluscs and
Q5: If you went to the ocean and
Q7: The early embryology of hemichordates is much
Q8: Which is NOT a correct association of
Q9: Echinoderm evolution is controversial but most zoologists
Q10: If you examined a biology class chart
Q11: The larvae of echinoderms have _ symmetry.