Black fur is dominant over brown fur and long ears are dominant over short war. If a black dog with longs ears (BBLL) is crossed with a black dog and short ears (Bbll). What ratio of the baby dogs would have brown fur?

A  reaction  in which  energy  is  released  to the surroundings is called an exothermic  reaction. in this type of  reaction  the enthalpy, or stored  chemical energy, is lower for the products than the reactants. when ammonium nitrate is dissolved in water,  energyis  absorbed  and the water cools.