they swim around and eat stuff...
Yes, dolphins are biotic, or living. Rocks are abiotic, or nonliving.
no
There are about 100,000 dolphins living in the world right now. Many of these dolphins are wild but some are kept in captivity.
Well they certainly do not sell groceries! Dolphins live in pods (a group of dolphins) and carry offspring, keeping their species going in the world.
school
Dolphins come up to the surface to breathe.
Sharks are the dolphins main predator. Since dolphins are part of the whale group they are in little danger from their larger counterparts, the killer whales.
Luckily, dolphins is not an endangered species. The population numbers increases yearly at steady pace. Its because the amount of dolphins are born are greater that the amount of dolphins that die out. Today the amount of dolphins are more than enough. Currently, there are about 60,000-80,000 dolphins in this world today
There are 4 types of dolphins
Dolphins are carnivores. This means that many of the animals living in the ocean with a dolphin may become prey. The only enemy of dolphins is sharks.
Yes, there are more dolphins free than in captivity. Although that may not be the case in some time because lots of dolphins are becoming extinct and being taken into captivity.
Humans, each other, as well as dolphins.