Summarize how segmentation was an important evolutionary milestone.

Sketch line drawings that represent each of the six classes of echinoderms.

Segmentation has arisen several times during animal evolution. What advantages does segmentation provide? Given these advantages, why do so many unsegmented animals survive?

Compare and contrast the features of flatworms and roundworms.

True or False. If an object is traveling at a uniform rate of 60 ft/sec, the distance covered in 15 minutes is d = ( 60 ) ( 15 ) ft.

List two characteristics that are unique to sponges and two characteristics that are unique to cnidarians.

Create a fill-in-the-blank sentence for each term, with enough information to determine the missing word.

$$\begin{matrix} \text{canapé} & \text{vinaigrette} & \text{hummus}\\ \text{forcemeat} & \text{scorch} & \text{crudité}\\ \text{dry cure } & \text{cheddaring} & \text{prosciutto }\\ \text{wet cure } & \text{whey} & \text{aspic}\\ \text{ garde manger brigade } & \text{ripening} & \text{antipasto }\\ \text{charcuterie} & \text{veined cheese } & \text{relish tray }\\ \text{ quenelle } & \text{rind} & \text{marinated vegetable }\\ \text{score} & \text{fresh cheese } & \text{ artistic }\\ \text{tournée} & \text{ processed cheese } & \text{appropriate}\\ \text{salad} & \text{emulsifier} & \text{elaborate }\\ \text{croutons } & \text{cold-pack cheese } & \text{subtle}\\ \text{spinach} & \text{ single-food hors d’oeuvre} & \text{varied }\\ \text{ kale } & \text{hors d’oeuvre variés } & \text{beneficial}\\ \text{radicchio} & \text{finger food } & \text{ whet }\\ \text{ mesclun } & \text{liner} & \text{muted}\\ \text{dressing}\\ \end{matrix}$$

$$\begin{array}{|c|c|} \hline \text{Input $(x)$} & \text{Output $(y)$}\\ \hline 4 & 10\\ \hline 8 & 16\\ \hline 10 & 19 \\ \hline \end{array}$$

Equation: ___

Which macromolecule can be formed using the sugars produced by plants during photosynthesis? A. cellulose, B. DNA, C. lipid, D. protein.

Identify the Significance of Key Natural Resources Identify the significance to the United States of key natural resources of selected global places or regions. Review United States foreign policy interests in the Middle East, including the importance of resources such as oil. Then write a paragraph and consider the following: United States dependence on oil from the Middle East; the volatility of politics in the Middle East; possible solutions to dependence on a key resource from such a volatile region.

What are the major landforms of Central Asia?

Compare and contrast earthworms to flatworms and roundworms.

Make a dichotomous key that would distinguish the differences among the three classes of mollusks.

Summarize the main features of the three classes of mollusks.