CBSE Class 12-science Answered
Explain why all
copulations do not result in pregnancy.
Asked by Topperlearning User | 13 Jun, 2014, 10:55: AM
Expert Answer
Fertilization takes place in the fallopian tube. The copulation is timed such that the sperms reach the fallopian tube when ovum is still there and will then only be able to cause effective fertilization. Hence, all copulations do not result in pregnancy.
Answered by | 13 Jun, 2014, 12:55: PM
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