Would extrusive or intrusive igneous rocks have the largest crystals? Why

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

The importance of the mind as a part of the body is an example of:

Explain why scientists use the word dominant for certain traits.