Male peacocks have large colorful tails that they spread in a fan shape to attract females during courtship. peahens (female peacocks) are more likely to mate with males that have larger and more colorful tails. as a result, few peacocks have tails with dull coloring. mc004-1.jpg which concept is demonstrated by a decrease in dull coloring? speciation biodiversity natural selection variation

The image shows a sandstone formation with visible bands of different colors. what do the bands indicate about how this sedimentary rock was formed? choose two answers. a). the rock was made from more than one material. b). water was absent during the compaction and cementation process. c). sediments and other matter were deposited in layers before lithification. d). the rock was stretched horizontally by the pressure from surrounding rocks. e). layers of hot liquid in the rocks cooled and solidified at different tempatures