Each trna contains a trinucleotide sequence known as a(n) that is complementary to an mrna codon specifying the trna's appended amino acid.

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

Why do bacteria thrive even in hostile environments