The is the region of your brain stem which controls involuntary muscles and activities like digestion, heart rate, and breathing.

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?

20 the compound al(nh3)2 has atoms of nitrogen.