What is equilibrium? a. a group of different tissues that work together to perform a specific function b. a special type of diffusion that occurs with water molecules c. small, round organelles that break down large food particles into smaller ones d. the balance between the concentrations inside and outside a cell

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: