Convergent evolution - explain in detail why a opossum would have opposable thumbs, which is a character found among primates, yet opossums are not closely related to primates. They are classified separately. When comparing opposable thumbs among
opossums and spider monkeys, how might you describe this trait? Thank you

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

18. which statement about cancer is true?