Which of the following is a common reason for hybrid infertility?
a. They express mechanical incompatibility.
b. They are found to be ecologically isolated.
c. A common reason for hybrid infertility is the failure of chromosomes to pair properly during meiosis.
d. They fail to reach sexual maturity.
Ans: c. A common reason for hybrid infertility is the failure of chromosomes to pair properly during meiosis.
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Why is sexual reproduction more beneficial to a species living in an unpredictable environment than to one living in a constant environment?
What will be an ideal response?