D Question 1
1 pts
In organisms, some chemical energy from food will be transformed into -
O A. solar energy
O B. electrical energy
O C. sound energy
O D. thermal energy

I think its solar energy but if not then d

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs