Alphabetically, it's the first mammal that could be in a "Starts With 2 Vowels" category
From their size, about 2.5 cm. & how they crawl, caterpillars of the moth family Geometridae are often called this
After the African freshwater cichlid lays its eggs, it picks them up & incubates them in this
When a woman in labor yells out "Can't!", "Don't!" or "Won't!", she's having these
At lunch whales commit murder on a massive scale when they're "going in for" this
Wyatt Earp gave these creatures the O.K. to build a reef in Tombstone's lake
When you are "under" this, a manometer will measure it
Do bees build these from scratch or does the scratch come later
Traveling 1 astronomical unit from the sun, you should just reach this planet
The primary colors are red, yellow & this