Which of the following pairs of organisms is most closely related? a. a dog and a monkey b. a lizard and a bacterium c. a cat and an amoeba d. a tree and a mushroom

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

What is a codon and where is it found

Pl which diagram illustrates prophase?