Write what you think it means when someone says they have a lot of energy?

What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

Which units ate used to measure both velocity and speed? check all that apply