Multiple Choice
Which was the primary challenge animals faced in adapting to life on land?
A) The presence of new predators
B) Being able to adapt to move on land
C) The need for more oxygen to do work
D) Finding a mate in the new environment
E) The desiccating effect of the atmosphere
Correct Answer:
Verified
Correct Answer:
Verified
Q12: Which of the following are NOT protostomes?<br>A)
Q13: The cephalic end of an animal is
Q14: A marine invertebrate placed into freshwater would
Q15: The inner germ layer, or ectoderm, forms
Q16: Which of the following is characteristic to
Q18: Indicate whether the following characteristics are found
Q19: The vast majority of bilateral animals have
Q20: How can radial symmetry be an advantage
Q21: Which of the following genes were similar
Q22: Which of the following protostomes does NOT