Cone photopigments differ from rhodopsin in that they
a. respond to color rather than to black and white.
b. require more light before breaking apart.
c. take longer to synthesize.
d. are not contained in the photoreceptor outer segment.
Question 2
Animals that rely on external factors to maintain their core temperature, such as basking in the sunlight, are known as
a. endotherms.
b. ectotherms.
c. mesotherms
d. warm-blooded animals.
