Your text describes an experiment in which low-nutrient conditions select bacteria that would kill off other bacteria. when nutrients became plentiful again, these killer bacteria became less common because they had lower fitness in this environment, but they didn't become extinct. why wouldn't the killer bacteria die out completely in the new environment

Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.

Which statement best describes the first stage of cellular respiration? check all that apply

What is the next step in muscle contraction after the actin changes shape