Carbon
Carbon is a part of rocks and fossil fuels like oil, coal, and natural gas etc...
Answer:
Prophase, Prometaphase, and Metaphase
Cell-surface receptors are involved in most of the signaling in multicellular organisms. There are three general categories of cell-surface receptors: ion channel-linked receptors, G-protein-linked receptors, and enzyme-linked receptors.
Answer:
There is gravitational attraction between them
