Daniel has just received a flu vaccination. what agent will his body now produce in order to create immunity against the flu? a. antibodies b. nucleic acid c. proteins d. viruses

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.

2points what do bacteria have in common with the cells of other living organisms?