In a neighborhood, many people were killed in a fire. What could provide a clue about identification of the victims if the bodies were completely mutilated? A.
fingerprints
B.
hair
C.
teeth
D.
blood
E.
bones

blood or bones but i would go with blood.

Explanation:

the best answer is, earth strong )

explanation:

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.