Biology, 24.02.2020 22:34 athenadailey8717
In this activity, you will determine whether each statement relates to DNA or to RNA. Based on your knowledge of DNA and RNA structure, drag each item to the appropriate box to indicate whether it best describes DNA or RNA
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Biology, 21.06.2019 18:00
Cells tend to have a relatively small and uniform size. why arenβt cells larger?
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Biology, 22.06.2019 10:30
Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.
Answers: 1
Biology, 22.06.2019 15:30
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
Answers: 1
In this activity, you will determine whether each statement relates to DNA or to RNA. Based on your...
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