| 1. | The females are more colourful than the males and are polyandrous.
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| 2. | The breeding structure may be monogamous or polygamous, usually polyandrous.
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| 3. | Both these species are polyandrous, at least in some circumstances.
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| 4. | Men and women leading polyandrous lifestyles have higher levels of testosterone.
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| 5. | In anurans, 70 % of polyandrous species exhibit paternal care.
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| 6. | However, both monogamous and polyandrous groups are found in south Sumatra.
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| 7. | Intrauterine insemination causes an evolutionary consequence resulting from polyandrous behavior.
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| 8. | As such, polygamous relationships can be polygynous, polyandrous or polygynandrous.
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| 9. | Polyandrous behavior may not always result in the propagation of adaptive genes.
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| 10. | Polyandrous behavior is quite widespread in the animal kingdom.
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