science, biology

41,125 results, page 72
  1. Biology - photosynthesis

    1. In measuring the amount of ATP and NADPH consumed by the Calvin cycle, you find 30,000 molecules of ATP consumed but only 20,000 molecules of NADPH. WHere did the extra ATP molecules come from? A) Chlorophyll B) photosystem II C) cyclic electron flow D)
  2. Math

    In a group of 40 students, all students study maths, 28 study biology and math, 20 students study geography and maths and x students study all three subjects. a. Draw a venn diagram to represent the information above, showing in terms of x, the number of
  3. Science

    Alright i forgot my science book and theres a paper due soon so i was wondering if i could get some answers to these questions. List Three Ways That Substances can move in and out of a cell. In diffusion, molecules move from an area of _________
  4. Biology

    8. Where is RNA formed? 9. Write out the pairings from DNA to RNA. 10. Where is RNA formed? To where does it travel? 11. What is the difference between mRNA and tRNA? 12. What are three bases of mRNA called? At what organelle are they read? 13. What is the
  5. Biology "Genetics"

    Red-green Color Blindness and Hemophilia A are both sex-linked traits in humans. Both genes are on the X-chromosome and are tightly linked. Consider the pedigree below. Individual 1 is homozygous normal. Individual 2 is both red-green color blind and a
  6. Biology

    What would you excrete in higher amounts in the cold weather? Many say water because water is retained in your body since sweating doesn't occur in the cold. However it is also known that metabolism is higher in the cold weather and hence more salts would
  7. Biology

    Okay my question has to do with a pedigree shown in an illustration. Since I can't show the illustration I'll do my best to describe it: There's a mother and a father and they have 4 kids: 2 boys, 2 girls. Circles represent females and squares males. A
  8. biology

    which of the following is not a characteristic of life A. maintains homeostasis B. composed of cells C. composed of atoms D. carries out metabolism which of the following must be true to consider something to be alive? A. it must be able to replicate it's
  9. biology

    which of the following is not a characteristic of life A. maintains homeostasis B. composed of cells C. composed of atoms D. carries out metabolism which of the following must be true to consider something to be alive? A. it must be able to replicate it's
  10. Science

    Thank you very much for you invaluable help, Bob. Here is the last part of the same summary. 1) One of the other prominent scientists involved in the promotion of nanotechnology, Richard Smalley, has accused Drexler of ‘scaring our children’ and
  11. Civics

    In the case The Senate Of Tennessee V. John Thomas Scopes, high school biology teacher John Scopes was accused of teaching content that violated a Tennessee law that stopped public school teachers from teaching evolution. Scopes voted this law , but felt
  12. biology

    After the blood in is the left heart you would next find it (a)entering the lungs. (b)entering the tissues, like muscles. (c)entering the right heart. (d)leaving the lungs. (e)leaving the tissues, like the muscles. Please help
  13. Biology: I am really confused.

    What is an experiment group and what is a control group? I was thinking an experiment group were people who experiment the world around them out of curiosity.... and that a control group was people who tried to make the world around them better.... is that
  14. Biology

    Conducting cells in xylem are: Sieve tube elements Tracheids Tracheids and vessel elements Vessel elements Tracheids and sieve tube elements please help with my homework thanks.
  15. Biology

    If the fourth base in the original DNA strand (AAT-GCC-AGT-GGT-TCG-CAC) where changed from G to C, would it be... AAT-GCC-AGT-CGT-TCG-CAC or AAT-CCC-AGT-GGT-TCG-CAC
  16. Biology

    Which compound has the highest free energy and produces the most ATP when oxidized? A. acetyl CoA B. glucose C. pyruvate D. carbon E. both pyruvate and carbon I've spent the past hour looking for this answer within my textbook or through Google searches. I
  17. Biology

    Hi I checked all websites that have the gropus of arthropods and I cannot still clasify crabs ! What type of crab are you trying to classify? Since this is not my area of expertise, I searched Google under the key words "crabs arthropod" to get these
  18. science

    how is diamond connected to science? how is diamond connected to math? how is diamond connected to you? why is diamond important?
  19. Science - Please Check My Four Answers

    Please help me with the following questions: 1. Which is usually the best way to present or communicate inferred data? A. in a bar graph B. in a data table C. in a simple diagram D. in a written paragraph I know the answer isn't C or D(I got C wrong), but
  20. Biology

    Suppose that a repressor regulated the expression of the galA gene. Which of the parenthesis would be correct? (((supposing hypothetical bacterium gene: "galA" – encodes an enzyme that is required for cells to digest the sugar galactose/and/ "argB" –
  21. Biology

    The reproductive system of a male mammal is made up of... A. Claspers, prostrate gland, sperm duct and vas deference. B. Festis, prostrate gland, sperm duct and vas deferens. C. Oviduct, urethra, testis, and sperm duct. D. Testis, uterus, prostrate gland
  22. Biology

    In conventional human radiological imaging (e.g., MRI, PET, CT) of the head, the axial plane is synonymous with the horizontal plane. Which of the following statements about this plane is most accurate? The axial plane is an axis of symmetry in the
  23. Science

    Writeacher, can you please check if the use of scientific English is OK. Thank you. 1) One of the other prominent scientists involved in the promotion of nanotechnology, Richard Smalley, has accused Drexler of ‘scaring our children’ and promulgating a
  24. Science, Genetics

    Please help me with science genetics questions? Thanks to all who answer. :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is
  25. Science

    Why do we name hurricanes?
  26. science

    what is scorpius
  27. science

    is this correct? what I just sent you?

  29. science

    what is the another name for vitamin c
  30. science

    what is a gradient
  31. science

    yes i read
  32. science

    what is necessary for a wave? thanks
  33. Science

  34. science

    is bigger always more
  35. Science

    what is biomass?
  36. Science

    What is matter?
  37. science

    What is phmpoc?
  38. science

    What does factors mean?
  39. Science

    What is a molecule
  40. science

    help on the moon
  41. science

    what is computer?
  42. science

    what is silicon?and what is it used for
  43. Science

    332 dg = how many mg?
  44. Science

  45. science

    What is an ion?
  46. science

    what does immense mean?
  47. science

    what is one example of a solution?
  48. science

    how can I convert 1% w/v to g/ml
  49. science

    what was a mansion like in the 80's
  50. Science?

    What causes depression?
  51. science

    what is dyslexia
  52. science

    What is a larva?
  53. science

    which of these is an one of aluminum?
  54. science

    what is motion?
  55. science

    How many years are in a second?
  56. science

    what is a adaptation
  57. Science

    Why do we name rivers?
  58. pe

    pe and science objectives
  59. science

    what is a diaphragm
  60. science

    What is chromatography?
  61. science

    what is inertia?
  62. Science

    What is vector?
  63. Science

    What is Genetics?
  64. Science

    What does a thermohygrometer do?
  65. science

    what does co2 mean
  66. science

    The best example of polyembryony is
  67. science

    what's humidity ?
  68. Science

    What is a mineral??
  69. Science

    What is vectors?
  70. science

    i am looking for a sience can somebody help me.
  71. science

    what is a machine?
  72. science

    what is radiation?
  73. Science

    What is the ph scale used for?
  74. science

    A push is an example of what?
  75. science

    what is technology?
  76. science

    What is radiation?
  77. science

    what is technology
  78. Science

    What is an example of bacteria?
  79. Science

    What is an example of protists? Thank You
  80. Science

    What causes tides?
  81. science

    what is oxegen
  82. science

    how many planets we have
  83. science

    How can you tell if something is alive?

    1000cl = how many L
  85. science

    what is plains
  86. science

    how do you use a microscope?
  87. Kumar

    What is science?
  88. Science

    what is mean by corrosion?
  89. science

    What is an Isogenerator?
  90. Science

    What is a habitat?
  91. science

    what is sience
  92. Science

    What do you mean by Resource
  93. science

    A hypothesis must be
  94. Science 8R - help!

    What is consumers???
  95. science

    what are the 2 scales
  96. science

    what can explode?
  97. science

    what is bouyancy?
  98. science

    what did the first ever microscope look like
  99. science

    What is acceleration?
  100. Science

    Can 8.9×10-19 be given to a conductor?