Iron attaches oxygen to what in our bodies? a. muscles b. teeth and bone c. red blood cells

Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.

Look at the photo of the leaf. which term best describes this leaf?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays