Afossil is found that shows the organism that produced it had a skeleton and also suggests that the organism may have had hair covering its body. based on this evidence, it can also be assume that the organism is a member of the domain
archaea and most likely gave birth to live young
eukaryota and most likely produced milk to feed its young
archaea and most likely was warm-blooded
eukaryota and most likely lived in a cold climate

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation: