Which piece of evidence would best support the argument for kin selection as a mechanism for the evolution of altruistic behavior?(1 point)

Responses

a hippo stops a crocodile from eating an antelope
a hippo stops a crocodile from eating an antelope

a penguin protects its chick from seagulls
a penguin protects its chick from seagulls

an antelope gets separated from the herd and killed by predators
an antelope gets separated from the herd and killed by predators

a clown fish helps clean parasites off of a sea anemone
a clown fish helps clean parasites off of a sea anemone

a penguin protects its chick from seagulls