Answer: Option A
Explanation:
Adaptive function in that thing biologist wants to find out whether there there is an advantage to cicada killed wasps adapting and feeding specifically on just feeding on cicadas alone or is there a great advantage to feeding on both the cicadas and also on larger preys like insect.
Reticulum is the only one I know of that contain lysosmes.
Density is measured in mass per volume thus C would be the answer.
2.17 g / cm³
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