LIKE GRASS A BIOTIC FACTOR IS A PART OF A ECOSYSTEM THAT IS LIVING

LIKE WATER A BIOTIC FACTOR IS A NON LIVING PART OF A ECOSYSTEM

LIKE A ANT HILL A POPULATION IS A GROUP OF THE SAME SPECIES IN THE SAME AREA

LIKE HOW TO UNDERGROUTH IS LIVING WITH THE TREES A COMMUNITY IS A AREA WERE MULTIPLE ORGANISM LIVE TOGETHER

THIS INCLUDES BIRDS,INSECT,RODENTS AND MORE AN ECOSYSTEM IS A AREA WERE MULTIPLE SPECIES LIVE TOGETHER

OF ALL THE PICTURES I HAD THIS SHOWS ALL THE RELATIONSHIPS BETWEEN THE ORGANISMS