The greatest concentration of public land is in

a. texas
b. new england
c. alaska
d. idaho

The kidneys, ureter, bladder, and urethra the body maintain homeostasis through the process of a. excretion b. specialization c. respiration d. digestion

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the