DNA samples from four different organism were analyzed using a procedure that seperares the DNA in each sample by size. What procedure was used to obtain these results?

Every early childhood education program should develop a

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]

Which of th following is needed for cellular respiration to occur