B. 2n.............................
The sclera is thicker because it has more function meaning it needs more protection
Answer:
The answer to your question is the letter A. Cells
Explanation:
A. Cells this choice is the correct answer because a tissue is many cells interconnected that perform a similar function.
B. Water this choice is incorrect because do not form part of this level of organization of living things.
C. Bacteria is a living thing, a prokaryotic cell, many bacteria do not form tissues, so this choice is incorrect.
D. Protons are a level of organization that comes before cells and molecules, not before tissues, so this choice is incorrect.
2.Uniformitarianism is events and catastrophism is changes. 3.relative dating is the age of rocks and geologic features compared with other rocks and features nearby and absolute age is to mean the numerical age. 4. The decay is the process by which an unstable element naturally changes into another element that is stable and dating is one important radioactive isotope used for dating. 5. Superposition is rock layers at the bottom and crosscutting relationship is a rock layer going though another rock layer
