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Why Do Meerkats Show Real Altruism?

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Altruism can be defined as the act of making a sacrifice without any interest for the sake of another person or animal.
In the reading passage, it is stated that both animals and other mamals can be altruistic, the exeple of giving food and meerkats are used to illustrate this opinion. In contrast, during the lecture, the professor refutes that statement by explaining that a new, more recent study on meerkats shows that actually the exemples do not show real altruism.
First of all, in the reading passage we learn that meerkats show altruism with the act of being a sentinel while the others eat, this sentinel will create an alarm if it sees a predator. It puts itself in more danger and it does not eat, this demonstrates altruism. But the lecturer, using the exemple of meerkats brought up by the reading passage, explains that actually, the sentinel has already eaten before standing guard and looking out for predators. Secondly, the lecturer explains that the sentinel is the first one to see the predator and it increases it changes of surviving instead of lowering it like the reading passage suggests.
Next, the …show more content…

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