What is an ingroup biology?

What functions does an osteoclast perform in the human body? How wide is the shadow cast by the moon during a total eclipse? What metals are most likely to explode in water? What homeostatic process moves particles against a concentration gradient? A landform that starts with F? Is momentum conserved in inelastic collision? Why a new theory is often greeted with scepticism and takes time to become accepted? What are biotic factors for the snail? What international body of chemists has decided the names of 6 new elements? How long wood lice live? What two processes are responsible for how people use and adapt their schemas? What is the proccess called when moleclues go from a high concentration to a lower concentration? What types of clothes do people wear in the tundra in the north pole? What are depressions left by melted blocks of ice in glacial deposits called? Is sampaguita a monocot or dicot? What is a colorless gas of low mass that is rarely found uncombined? How many grams is three quarter pound? Photographs of the surface of Mars reveal the presence of sand dunes that shift over time. These dunes demonstrate the presence of what phenomenon on Mars? What is the difference between heavy and light mineral oil? What is an orginism that cannot produce its own food?

What is an ingroup biology?