What are two cells and how can we tell them apart

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa