What is the ration of cells in the human body that are human vs non human?  (A) 1/20 (B) 1/4  (C) 1/10 (D) 1/45

Use the following to answer the questions below: In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices: a) All three statements are true. b) Two of the three statements are true. c) Only one of the statements is true. d) None of the statements is true. Statements: (1) The "head group" in lipids that are constructed using the sphingosine platform can be a small carbohydrate molecule or a phosphorylated amino alcohol. (2) Biological waxes have structures in which an amide linkage is present. (3) An 18:3 fatty acid contains more unsaturation than a 20:2 fatty acid. O a O b

why are the color and consistency of cooked meat different than that of raw meat?   a.) the unzipping of nucleic acids in the meat is responsible for the change b.) dehydration synthesis splits up proteins in the meat c.) the proteins in the meat have become denatured

Which of the following statements are TRUE about eukaryotes?(i) They are cells with a nucleus.(ii) They are found both in humans and multicellular organisms.(iii) Endoplasmic reticulum is present in eukaryotes.(iv) They all have chemically complexed cell wall. Select one: a. (i), (ii) and (iv) b. (i), (ii) and (iii) c. (ii), (iii) and (iv) d. (i), (iii) and (iv)

Which of these statements is true about multicellular organisms? (a) each section of an organism is made of a special type of cells that perform one specific function (b) the tissues within an organism each contain a variety of cell types, so that the tissue can form any kind of organ (c) cells are equipped with a variety of organelles so that the cells all work independently of one another (d) the systems within an organism work together to support the organism's overall function

Which tissue would likely contain the least amount of carbohydrate?   A) A crab shell   B) A leaf from a plant   C) Breast muscle from a dove   D) Meniscus tissue in a human knee joint