scientists are re-creating the origin of life on Earth in the laboratory. Which of these will be the most important part of the experimental design?

Astudent conducts an experiment to determine how the amount of water given to a plant affects it growth what is the dependent variable for this experiment

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line