Multiple Choice
Which of the following groups of chordates would be most impacted by a decrease in the phytoplankton levels in the ocean?
A) cephalochordates & urochordates
B) cartilaginous fish & cephalochordates
C) amphibians & urochodrates
D) molluscs & cephalochordates
Correct Answer:

Verified
Correct Answer:
Verified
Q3: _ were the first vertebrates to live
Q7: Which of the following statements best describes
Q12: Amphibians were the dominant animal life during
Q19: Mammals are different from birds in all
Q26: Which of these characteristics first developed in
Q39: The position of mammals in evolution is
Q41: Which of the following groups are considered
Q50: The jawed fish and all other vertebrates
Q55: Predacious meat eaters with large and conical-shaped
Q56: It was during the _ period within