0
Tiffany Schmitt ∙
to show the way to food
photoreceptors
memes
endoskeleton
It is constantly changing.
worms
Social behavior consists of complex interactions within groups.
Group hunting by wolves
Altruism is a form of self-sacrificing behavior.
The person and their attitude promotes altruistic behavior.
They had a large variety of farm products
Instinct
Imprinting by geese
They reproduce asexually
internal fertilization
Gas exchange