Because of over fishing (fishing with nets, illeagally etc) Because of whaling and because of pollution such as oil spills. Also because their major food source (fish) is disappearing quickly because we are over fishing. Also as boats are becoming more common dolphins and whale are becoming a rarity.
no
Because they are still getting hunted by whalers.
You can't! Dolphins are whales.
Whales and dolphins.
There are no whales that give birth to dolphins. Dolphins give birth to dolphins; whales give birth to whales.
whales and dolphins both have fins, but dolphins are much smaller than whales
Some small whales are called dolphins, but small whales are still whales.
No, dolphins and whales are dolphins and whales, members of the Order Cetacea. Only people are humans. Humans, like dolphins and whales, are mammals. But humans are members of the Primate Order.
I think its because the water is unclean or humans kill them alot.
because some whales are different
Whales and dolphins belong to the order of Cetacea.
WHALES!