I think it is C (meiosis)
It measures the oceans depth!
Explanation:
Cell Cycle Regulators. The cell cycle controls replication and apoptosis, prevents uncontrolled cell division (tumor formation), and may involve detection and repair of damage to DNA. ... Sigma offers a host of cell cycle regulators such as antimitotics, mitotic inhibitors, and cytokinesis inhibitors.
From diffusion of nutrients from underlying layers
Shield volcanoes<span>, </span>stratovolcanoes<span> or composite</span>volcanoes<span>, lava domes and </span><span>flood basalts</span>
