An unopened bottle of water is taken out of the refrigerator and placed on a table. after a while, the bottle is covered with droplets of water. what phase change has occurred? a. melting b. freezing c. boiling d. condensation

How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism