Organisms evolved 550 Ma to form shells. when the Conditions were right for formation of shells.
With skin and egg shells able to retain water, reptiles could remain out of water indefinitely, unlike their amphibian ancestors. Mammals and dinosaurs (from which birds evolved) later evolved from reptiles.
They have the same number of shells (or energy levels).
The collective nouns for shells are:a broadside of shells (artillery)a salvo of shells (artillery)a midden of shells (sea)
Shells are not named "Hebrew." They are named "Shells."
snails shed their shells and find new shells
there not ment for shells
Paper nautilus, conch shell, whelk shells, british pearl shells, and scallop shells. :)
Ash's Pokémon that evolved are his Caterpie which evolved into Metapod and then into Butterfree, Charmander who evolved into Charmeleon and then into Charizard, Krabby which evolved into Kingler, Pidgeotto which evolved into Pidgeot, Chikorita which evolved into Bayleef, Treecko evolved into Grovyle and then into Sceptile, Taillow which evolved into Swellow, Snorunt which evolved into Glalie, Phanpy evolved into Donphan, Starly which evolved into Staravia and then into Staraptor, Gligar evolved into Gliscor, Turtwig evolved into Grotle and Chimchar evolved into Monferno. and infernape
When you open it then go to get more shells then get shells for free. This is the easiest way to get shells
they evolved from the acoustic guitar which evolved from the lute which evolved from the harp i believe.
they live in the shells.
No, shells are biomaterial, not rocks.