Some species of whales, tortoises, parrots, and certain trees like the bristlecone pine, can live for around 200 years or more. Life spans can vary among individuals of the same species due to environmental factors and genetic variability.
The evidence for evolution in whales can be seen in their skeletal structure, particularly in the remnants of hind leg bones found within the body. These vestigial bones indicate a shared evolutionary history with land-dwelling mammals and suggest that whales evolved from terrestrial ancestors.
It serves as a bit of evidence. There are millions of other bits of evidence. Without it, evolution would not be damaged, as there are so many other transitional fossils. With it, the theory is a few millionths stronger than it was.
seaweed fish whales sharks crabs lobster coral
Marine Biologists study the ocean - the environment, animals, plants, and geography. How all these things affect one another and how things outside the ocean (weather, people, pollution) affect the ocean and all that live in it.
chrimps?
Killer whales are killed from oil leaks in the ocean
It is called convergent evolution. When two different animals have to adapt to the same environment (both whales and fish have to adapt to marine environments) evolution will make them start to look similar, even though they will still retain fundamental differences. For example, whales are mammals, and fish are... fish
hard core
The environmental threat towards blue whales is mainly polution.
convergent evolution
Theory of evolution
Some species of whales, tortoises, parrots, and certain trees like the bristlecone pine, can live for around 200 years or more. Life spans can vary among individuals of the same species due to environmental factors and genetic variability.
Killer whales
Plate tectonics could have influenced the evolution of whales and dolphins by creating new habitats and changing ocean environments, which may have led to the adaptation of land mammals to aquatic life over time.
Some environmental initiatives include saving the whales and saving polar bears. Many environmental issues attempt to preserve wildlife for future generations.
No dolphins had a different evolution from whales. Whales evolved from a footed creature similar to a hippo (no, seriously) and dolphins evolved from a footed creature a lot smaller.