Facts About Black Snakes. 1  Diet: Black snakes mostly eat rodents, lizards, birds, and bird eggs. Rat snakes are constrictors while black racers generally arenât. 2  Smell: Rat snakes emit a musky smell when threatened. 3  Habitat: Black snakes live in grasses, forests, marshes, and buildings.
The folds in the inner membrane of the mitochondria are called cristae. They serve to provide a greater surface area for the proton-pump through which protons pass down their â¦ concentration gradient through ATP synthase to produce ATP in cellular respiration.1 person found this useful.he folds in the inner membrane of the mitochondria are called cristae. They serve to provide a greater surface area for the proton-pump through which protons pass down their â¦ concentration gradient through ATP synthase to produce ATP in cellular respiration. 1 person found this useful.
MitochondrIa. .The mitochondria act as the power plants of the cell.They are organelles that act like a digestive system that takes in nutrients, breaks them down, and captures energy for the cell.itochondria are bound by a double membrane. Each of these membranes is a phospholipid bilayer with embedded proteins. The outermost membrane is smooth while the inner membrane has many folds. These folds are called cristae.