Trees and grass, anything that makes its own food.
Answer:
A transitional fossil is any fossilized remains of a life form that exhibits traits common to both an ancestral group and its derived descendant group. This is especially important where the descendant group is sharply differentiated by gross anatomy and mode of living from the ancestral group.
Explanation:
The R-COOH. Unbranched hydrocarbon chain with carboxyl at one end.
Petroleum is not a source of coal or coal-precursor.
Answer:
The answer is D. Birds and crocodiles
Explanation:
They both share the same point which is their characteristic
