The micronutrient content of a whole grain is dramatically decreased during the refining process. to counteract these losses, in the united states, food manufactures are required to enrich breads and cereals made from milled, refined grains with which b vitamins?

answer:

hardest test i ever took let me know when you find the answer

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.