The island rule predicts that populations of small mammals evolve larger body size on islands than on the mainland, whereas island - bound large mammals
evolve smaller body size than their mainland counterparts.
Others have suggested that mammals» brains are proportionately larger because as many early mammals
evolved smaller bodies, their brains failed to shrink to scale.
Not exact matches
The fossils» mix of primitive and more
evolved characteristics — such as
small brains but
body proportions similar to our own — defies how we currently classify our distant ancestors and relatives.
The short snout and
small body size suggest that the features the species is most known for — a long snout and large
body size —
evolved later than previously thought.
They
evolved fairly recently from
smaller fish eaters yet developed large
body sizes like the other squid - eating whales.
The planets got built after these
smaller bodies had finished
evolving.
He says that LB1
evolved from an isolated Homo erectus group who developed
smaller bodies to cope with the island's limited resources.
Thus, just as birds that spend most of their time airborne have
evolved more streamlined
bodies and lighter,
small skeletons, they have also
evolved streamlined egg shapes to fit through the pelvis, she says.
Researchers believe pygmies» short stature
evolved to equip them for their brief lives in the jungle;
smaller bodies may move more nimbly through dense forest or be better able to dissipate heat.
The model shows that as large early birds
evolved to be
smaller, they would have been able to generate more support for their
body weight with each wingbeat this way (Science Advances, doi.org/b693).
1914: Proposes that the Nopcsa estates that yielded
small -
bodied dinosaurs had once been part of an island he called Hátszeg that formed from the flooding of Europe by the ancient Tethys Sea, and that the dinosaurs
evolved their petite proportions as a response to the limited resources available on
small islands
Unlike most
smaller Kuiper belt objects, these Pluto - sized
bodies are mostly round, likely internally differentiated with the ice and rock separated, and contain frozen volatile ices, like nitrogen, carbon monoxide and methane, in varying amounts on their
evolving surfaces.
Stars with a
smaller amount of mass
evolve into less compressed
bodies, either white dwarfs or neutron stars.
Throughout the 20th century, bodybuilding has
evolved from a
small and undefined subculture to a recognized discipline — thanks to the many men who fiercely experimented with their
bodies, nutrition choices and training styles.
And yet within these seeming limitations a remarkably fecund and resonant
body of work has
evolved, as demonstrated by a
small but comprehensive exhibition at Dia: Chelsea on West 22nd Street.