You can properly find - that conduct photosynthesis - in polar regions or hot springs - on your dinner plate - all of the above

You can probably find algae in d) all of the above.
Like other plants, algae have chlorophyll. There are the so-called ice algae found in the polar regions while Thermophilic algae are abundant in hot springs. Edible seaweeds found in your plate are algae also. 

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.