What is done to prevent the trash in landfills from polluting air, water and soil?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .