Consider the cladogram. A cladogram is shown. Amphibians have lungs but bony fish do not.

According to the cladogram, which characteristic was used to separate bony fish from amphibians?
jaws
cartilage
bony skeleton
lungs

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The specific heat of ice is 0.5 calories/gram°c. 20 grams of ice will require ll calories to raise the temperature 1°c. 05

Adrought killed all the plants in an agricultural farmland. gradually, due to wind and some birds for. nearby areas, new plants started sprouting l. what stage of succession was taking place in the farmland? a) competition b) nudation c) ecesis d) reaction e) migration