Which of the following splits water and produces O2 , electron carriers and ATP A . water cycle
B . Light reaction
C . Respiration

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.

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?