18 points!! Which organisms develop gills from pharyngeal arches and later develop lungs to breathe on land? (Its multiple choice)

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement