Biology

Which of the following statements is not characteristic of the genetic code? More than one amino acid is associated with each codon. Most organisms use the same genetic code. More than one codon is associated with each amino acid. There are 64 possible codons. IDON'T KNOWYET

Dr Freezer (and our textbook lists five ways antibodies affect antigens. List and briefly describe two of these.

If certain marsupials are only found in Australia how do we explain the similar relatives on other continents? Fossil Formation Geographic Distribution

Antibiotics block what process for bacteria? Reproduction Nothing. They only work on viruses. Photosynthesis Respiration

True or False Question Some muscles that move the head are attached to arm bones. True False

Which of the following groups of microorganisms does NOT cause disease? Choose one: A. Archaea B. Fungi C. Bacteria D. Protozoa

Multiple Select Question Select all that apply Sex-linked inheritance patterns can be analyzed using which of the following? Graphs Pedigrees Punnett squares

Which of the following is the only marsupial found in North America? a. opossum b. duckbilled platypus c. pseudoscorpion d. wood frog

11.Explain how a whale's fin and a human arm are similar, What do we call these structures?

Fill in the Blank Question Female mammals have two X chromosomes and males only have one. To balance the difference in the dose of X-related genes, one of the X chromosomes stops working in each of the female's body cells. This often is called square square or X-inactivation.