If a muscle were stretched to the point where thick and thin filaments no longer overlapped, theoretically, .

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

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

There are multiple lines of evidence that provide support for common ancestry and evolution. write 3-4 paragraphs describing at least three of them in detail. provide at least one example for each line of evidence.