Asalamander is a keystone species in a forest ecosystem with high biodiversity. this species migrates from woodland areas to a local stream to reproduce. if a road is built that cuts off the woodland areas from the stream, what effect will this have on the forest ecosystem?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Did you know that a blue wales tongue weighs more than an elephant?

An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil