When an animal leaves more offspring, its genes will spread.

当动物繁殖出更多后代时， 就意味着它们基因得到传播。

For the females, that means stockpiling resources to produce the offspring.

对雌性来说，它们囤积营养为产卵最好准备。

This means the plant keeps its offspring close.

就是说，这种植物能使后代保持亲本（优良性状）。

Both poverty and riches are the offspring of thought.

贫穷和富有都是思想产物。

The female bear will protect its offspring at all costs.

母计一切保护自己宝宝。

Today we go on a different kind of adventure, Jackson's life of parenting his offspring.

今天，我们将进行另一番冒险，聊聊杰克养育子女生活。

Mothers, for example, call a stray offspring by whistling the calf's ID.

例如，海豚妈妈通过发出海豚声音音来呼唤迷路海豚。

In turn, their nursemaid will benefit the demanding offspring.

反过来，它们保姆作用有助于后代健康。

To feed their future offspring, beetles look for dead animals, like mice or birds.

为了喂养它们未来后代，甲虫寻找死去动物，比如老鼠或鸟类。

Sperm whales form close family units for protection and to nurture their offspring.

抹香鲸形成亲密家庭单元来保护自己并且养育它们后代。

A British company has found a way to genetically modify mosquitoes to kill their offspring.

一家英国公司已经发现了一种通过改变蚊子基因杀死它们后代方法。

If a genetically modified person produces offspring.

如果一个转基因人生产后代。

It's no secret that celebrities love getting creative when it comes to naming their offspring.

名人们在给自己后代取名时喜欢有创意，这已经是什么秘密了。

But savagely intolerant of other predator's offspring.

对其它掠食动物幼崽则丝毫能容忍。

At every stage, the incorrect instructions are passed along to the cells' offspring.

在每一个阶段，错误讯息都被传递给这细胞后代。

Now the specific maggots I'm talking about are those offspring found in the species of Calliphoridae.

我所说特定蛆是那些在丽蝇科这一物种中被发现后代。

The offspring that have beaks like yours flourish.

长着你这样喙后代茁壮成长。

This type of artificial cloning is called reproductive, when you create identical Offspring for an original animal.

当用原始动物创造相同后代时，这种类型人工克隆称为生殖。

In order to mature her offspring, female mosquitoes need a blood-meal, which they get from unsuspecting hosts.

为了使后代成熟，雌性蚊子需要享用一顿血液大餐，叮咬知情宿主。

Next to her, the lifeless body of her offspring.

它旁边是它孩子毫无生机尸体。