The concave disc shape of red blood cells Maximizes the surface area of the cell , allowing for rapid movement of oxygen or carbon dioxide to and form the hemoglobin within the cell.
The DNA controls the characteristics of an organism. I
It proclaims your sex or gene.
Producers : Cactus, Sagebrush, annual flowers
Level 1 consumers: Ants, Beetles, Kangaroo rats.
Level 2 consumers: Chuckwalla, Tarantulas, Scorpions
Level 3 consumers: Common king snake, Gila monster, Turkey
Level 4 consumers: Vulture, Hawk, Fox
Decomposers: Bacteria
Primary eats grass and plants and the secondary eats the primary to get the energy it needs to live
