Provision of energy. Fats are a source of energy in the human diet, together with carbohydrates and proteins, the other two main macronutrients.
C. Eukaryotic heterotroph correctly describes animals, and fungus or bacterias would would be prokaryotic.
I believe it's called a Basalt.
Hope this helps..
<span>Synarthrosis: immovable joint in which two bones are connected rigidly by fibrous tissue
</span><span>Amphiarthrosis: slightly movable joint in which the surfaces of bones are connected by ligaments or cartilage
</span><span>Diarthrosis: a joint that can move freely in various planes
Hope this helps!!(If it doesn't I'm sorry!)</span>