enzyme activity, cell to cell recognition, cell signalling, transporting materials
I believe the answer is B, although A has as well a very good chance of being correct. But B does support evidence with the chemicals found inside them.
Answer:
Moreover, the way that this works is that convection currents in the mantle causes tectonic plates to move when material near the Earth's core rises, and colder mantle rock sinks. Hot magma wells up at the ridges, forming new ocean crust and shoving the plates apart.
Explanation:
The answer to which of the following is extrusive is letter B. lava
