Agar is a useful compound in the microbiology lab because it is an excellent nutrient for bacteria. agar is a useful compound in the microbiology lab because it is an excellent nutrient for bacteria. a. trueb. false

A)True

Explanation:

Nutrient Agar is a nutrient medium used for the growth of microbes supporting growth of a vast number of organisms. Nutrient agar is popular because it can grow a variety of types of bacteria and fungi, and contains many nutrients needed for the bacterial growth.Nutrient agar provides these resources for many types of microbes, from fungi like yeast and mold to common bacteria such as Streptococcus and Staphylococcus. The microbes that can be grown on complex media such as nutrient agar can be described as nonfastidious organisms.

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.