Is the cortex on the inside or outside of the root?

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.