All the following biochemical tests involve the growth of an organism in a specific liquid broth medium EXCEPT A Nitrate reduction test
B SIM test
Phenol red carbohydrate fermentation test
Methyl red test

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant

Why do we perceive objects as retaining their brightness under different lighting levels?