What was the first type of biological molecule that was formed from the conditions present on earth before life came into being? A amino acids B prokaryotes C DNA D water

In which of the following relationships is one organism always benefited while the other organism is always harmed

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis