Answer:
photograph cells in mitosis
The extermination of the dinosaurs, the start of a rise to dominance of mammals and a meteorite effect in mexico marks the boundary among the mesozoic and the cenozoic or as named as the k-p boundary. In addition, the cretaceous paleogene (K–Pg) boundary which is previously recognized as the cretaceous tertiary (K–T) boundary is a geological signature typically a thin band of rock.
B. It describes the day-to -day condition of the atmosphere of Earth.
Answer:
b
Explanation:
because they are held together by ester bonds not peptide bond :)
