Yes, they can, but they usually are with a mate or are alone. If you do have more than a pair in a tank, then make sure they can each have their own territory. Angelfish can be very territorial.
yes.......just like you
Periwinkles live in groups, just like mussels, to retain moisture.
they live alone and hunt alone, haven't you seen nemo!?
they live alone.
no they do not live in groups
Of course they travel in groups. They gotta satisfy their hormonal needs and they can't do it alone like humans can..
they live alone
They live alone!
Of course they travel in groups. They gotta satisfy their hormonal needs and they can't do it alone like humans can!
They live in small groups
alone
alone