Osmoregulation is the maintenance by an organism of an internal balance between water and dissolved materials regardless of environmental conditions. (True or False)

How are rocks that cooled within magma chambers found on earth’s surface today? they are pushed up by magma under earth’s surface. they are revealed by erosion of earth’s surface over time. they are pushed to earth’s surface because of their larger size. they are revealed at earth’s surface due to their low density.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f

How many autosomes are in this human karyotype? how many sex chromosomes?