Use the dichotomous key to identify the fish pictured above. A) Lane snapper
B) Black mullet
C) yellowfin grouper
D) Black Sea bass

Now it's your turn to investigate human impact around the world. grab your virtual lab coat and put on your environmental science hat. you will be taking a trip around the globe to explore three locations. at each location, you will investigate the cause and effect relationships of deforestation, desertification, and urbanization. you will also gather evidence of how these factors have impacted the environment over time

One gene can influence trait(s). one trait can be determined by gene(s).

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia