When a sperm and an ovum fuse, they form a cell called a(n) ______
Fill in the blank with correct word
zygote
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Which would be the least sophisticated way for a child to deal with fear of a doctor? a. Tell himself that he only has to visit the doctor once a year
b. Try to see the event in a positive light (i.e., he will be healthier). c. Hug mommy when the doctor approaches. d. Think about something pleasant while having a checkup.
For Tolman, motivation influences ____ but not ____.
a. learning; performance b. performance; learning c. perception; memory d. memory; perception
Drusen is
A. fatty deposits found in the retina B. new blood vessel growth within the retina C. the cause of cataracts D. the cause of diabetic retinopathy
Same-gender playgroups occur in about 30 to 40% of 2- to 3-year-olds. What percentage of same-gender playgroups are present during middle childhood?
94% 72% 30 to 40% 12%