All organisms contain dna, and every organism's dna is made of the same four nucleotides. the differences between organisms is simply based on the order of these nucleotides. since all organisms have the same basic, universal structure for dna, which of these must also be universal? a) all organisms have the same proteins. b) all living things must have the same amount of dna. c) all organisms must be genetically identical to each other. d) all codons in all organisms' dna code for the same amino acids.

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody