Females of most species are willing to engage in sex only during their ___ period, whereas female humans and some primates ___
a. estrus; are not willing to engage in sex except outside their estrus cycle
b. menstrual; are willing to engage in sex anytime during their estrus cycle
c. estrus; are willing to engage in sex anytime during their reproductive cycle
d. menstrual; are only likely to engage in sex during their estrus cycle
C
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Fast-mapping is usually evident before the age of ______
Fill in the blank with correct word
Charlie was very, very ill
When his physician took his medical history, the only thing Charlie remembered was having a rash, fever, sore throat, and generally flu-like symptoms several months ago. When the physician questioned him more closely, he recalled having had an odd sore before he had the "flu," but it had not been painful and it went away on its own. His physician diagnosed a sexually transmitted disease and told Charlie there was no treatment for his disease now. Charlie most likely had been diagnosed with _____ a) gonorrhea. b) male chlamydia. c) syphilis. d) male HPV.
How are gender roles and sexual orientation related?
What will be an ideal response?
Flatworms and roundworms have _____ nervous systems.
a) segmented b) meshed c) separation between CNS and PNS d) unsegmented