Which of these statements is correct about how the first forms of life appeared on earth? (2 points) non-living molecules evolved into living molecules by chemical changes. reproducing molecules evolved into living organisms by biological processes. rocks and fossils were transformed into living molecules by biological processes. atmospheric gases were transformed into living organisms by chemical changes.

What effect does plate tectonics have an organic evolution

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

What is the key to the recognition of codominance?