The difference between extrusive and intrusive rocks are how they cool
down. Extrusive rocks cool down quickly and are created by lava; because
of this they have very small, fine-grained crystals. Intrusive rocks
cool slowly beneath the surface of the earth and are created by magma;
because the cooling process is very slow the rocks have very large
crystals.
The answer would be "plant-like protists". These protists make their energy on sunlight. This would make them a protist and a plant-like cell.
The correct way to describe science is that is referred as a way of knowing.
The reason for this definition is that, it is responsibility of ancient to help humans to gain knowledge and understands in response to what they want to search so as to know more about something.
It organizes and builds knowledge for predictions and explanation on the universe.
Science can be divided into natural science, social science which include economics, and formal science which include mathematics.
If C died off then it would affect B greatly because it is its only source of food therefore C is the answer. Hope this helped!