Whales, dolphins and porpoises (Cetacea), also referred to as cetaceans, are a group of marine mammals that includes baleen whales (such as gray whales, right whales, fin whales, blue whales and minke whales) and toothed whales (such as river dolphins, Narwhals, porpoises and dolphins).
Genitals
No. Like all animals, snakes are heterotrophs.
They are all animals. Ducks and deer are both birds, earthworms are invertebrates, and eels are fish.
Common features of animals are organs, such as the eyes, heart, brain, stomach, intestines, lungs, etc. Most animals have limbs, but not all, so that technically isn't counted as a "common feature". Animals all have these same features: -No chloroplasts in their cells -They are multicellular eukaryotes with cells with different functions forming tissues -They do not have cell walls -They can have cilia or flagella -They feed heterotrophically (they do not make their own food but eat other things for their energy.)
Yes, all chordates have a tail sometime during their development, although its not necessarily seen when the animal is adult. In many animals its a vestigial structure
they all have brains
All dalphin, porpoises, and whales belong to the order Cetacea.
All dolphins belong to a small group of animals called Cetacea. Scientists think the marine animals in this group lived on land before they began life in the ocean. Whales are Cetacea, too. In fact, dolphins are just a small type of whale with teeth.
All whales are part of the order of mammals known as Cetacea. This family also includes dolphins and porpoises. The Beluga is closely related to the Narwhal The heirarchy of the Beluga is: Order: Cetacea Family: Monodontidae Genus: Delphinapterus
All animals nned to eat, breathe, and reproduce in order to live and sustain their species.
The common protein found in all animals is collagen.
They are all animals
All animals have to go throw pregnancy first which is common in all female animals.
They all eat have eyes or
Deserts occur on all seven continents and there are no animals common to all.
2 common animals are the raccoon and the bear
All animals who eat 1st order heterotrophs.