1. energy from the sun drives wind movements on earth. 2. frequent changes in temperature can cause cracks to form in rock formations. 3. changes in species can be seen in fossils trapped in sedimentary rock. 4. earth’s oceans absorb much of the energy received from the sun. a. oceanography b. meteorology c. geology d. biology e. astronomy

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12