The text talk about the altruism. It say it's a behaviour of persons or animals to put away his interests and put the interest of other persons or animals like main goals to help.
In the text say actions like donate organs is selfish, but in the listening the person think that donate organ can be considered like a suicide of the person who give the organs, if this person is alive and want made it. In second place, The text say Meerkats acts altruist when one animal standing guard while other meerkats eat, but the person of listening say there are studies that show meerkats eat before standing guard, so his behavior it selfish. Finally, the text say sentinel meerkat after alert other animals he flee alone and it's more dangerous than if run
In the text say actions like donate organs is selfish, but in the listening the person think that donate organ can be considered like a suicide of the person who give the organs, if this person is alive and want made it. In second place, The text say Meerkats acts altruist when one animal standing guard while other meerkats eat, but the person of listening say there are studies that show meerkats eat before standing guard, so his behavior it selfish. Finally, the text say sentinel meerkat after alert other animals he flee alone and it's more dangerous than if run