Some birds must return to roost as darkness approaches. This is because their eyes contain
a. cones, but no rods.
b. rods, but no cones. c. too many cones.
d. too many rods.
e. more rods than cones.
a
Psychology
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Psychologists use the term ____________________ to refer to the situation in which our response to an event increases rather than decreases with repeated exposure
Fill in the blank(s) with correct word
Psychology
The developing human organism that has just become completely embedded in the wall of the uterus is called the
A. amnion. B. fetus. C. zygote. D. embryo.
Psychology
Cancers found in the blood and bone marrow are ______.
A. lymphomas B. sarcomas C. carcinoma D. leukemias
Psychology
Which visual receptors adapt faster when confronted with a sudden change in light intensity?
A. Rods B. Cones C. Ossicles D. Macula
Psychology