Which of the following is false?
a. All mammals have either an estrous or a
menstrual cycle.
b. Some primates have a menstrual cycle.
c. Some female primates may be physically and
behaviorally receptive to sexual activity at any
time.
d. About 10% of detected pregnancies end in
miscarriage.
e. Mifepristone (RU-486) is approved to indiuce
abortion any time during the first six months.
Answer: e
You might also like to view...
If a diploid cell with 40 chromosomes undergoes meiosis, each daughter nuclei will have ____ chromosomes
a. 10 b. 20 c. 40 d. 60 e. 80
Scientists supporting phyletic gradualism explain any period of stasis in the fossil record as stabilizing selection
___________ Indicate whether the statement is true or false.
The release of bacterial toxins into the blood leads to (bacteremia/septicemia/toxemia)
What will be an ideal response?
Which technique is used to help reduce experimenter bias?
A) Create experiments that are reproducible and repeatable. B) Control extraneous variables as much as possible. C) Include a control group in your experiment. D) Be aware of potential placebo effects. E) Keep the experimenter blind to the conditions in an experiment or its purpose.