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sex behaviour

sex behaviour

sex behaviour

sex behaviour

1

Same-sex behaviour is not necessarily synonymous with same-sex preferences , which have been observed in only a handful of animals .

同性性行为并不一定等同于同性偏好，后者只出现在有少数动物身上。

2

Whether or not same-sex behaviour is an important factor in evolution remains to be seen .

同性恋行为在进化过程中是不是一个重要因素还有待观察。

3

5

Here are two small examples of physical traits that may have been shaped by same -sex behaviour .

再举两个可能被同性行为固化身体特征的小例子。

7

Do you agree that having sex behaviour is the only way to fulfil sexual needs ?

你是否同意性行为是唯一解决性需要的方法？

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