1) Which is true about the symmetry of animal body plans
a. Radial symmetry is the synampomorphy of the animal kingdom
b. Symmetry is fixed and does not change over ontogeny
c. Symmetry is always apparent and visible externally
d. All of the above
e. None of the above

2) In ecology, body size is an important variable. Which of the following implications of body size is truANIMALe?
a. Predators are outsized by their prey
b. Herbivores generally consume whole plants
c. Abundance increases with body size (across species)
d. All of the above
e. None of the above