Can we conclude that President Thomas Jefferson could have fathered Sally Heming's son Eston using the Y chromosome if we know that President Thomas Jefferson's maternal uncle and Eston Hemings Jeffson have the same Y chromosome? No

Yes

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

During binary fission, what events must occur before the cell splits into two new cells?

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water