science

Which of the following is an example of inbreeding?
A) a farmer chooses the cos in his or her herd that produce he most milk and breeds only those cows.
b) a farmer chooses the cows in his or herd that produces the most milk and breeds them with cows that get sick less often.
c) a farmer chooses the cows in his or her herd that produce mire milk.
d) a farmer chooses the cows in his or herd that produce the most milk and pulls them out of the breeding stock.***

scientist have inserted the gene for human insulin into bacteria. these bacteria make the insulin protein, which can then be used by people who have diabetes. this process is an example of

A) hybridization
b) gene therapy
c) selective breeding**
d)genetic engineering.

please help it will mean a lot to me thank you.

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  1. Ms.Sue please help

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  2. None of the answers to your first question seems to match the definition of inbreeding.

    http://www.google.com/#q=inbreeding

    The second answer is wrong.

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    Ms. Sue
  3. I believe the answer is A.

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  4. 1. A
    2. C
    3. A
    4. C
    5. C
    6. D
    7. C
    8. C
    9. D
    10. A
    11. B
    12. D
    13.angiosperm
    14. Courtship ritual
    15. Umbilical cord
    You have to do the last few

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  5. Ano did you get it right

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  6. Ano is right

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  7. Thx soooo much ANO! I got 100%!

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  8. Are you in gifted and talented or regular?

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  9. THXD

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  10. Ano is wrong on the following questions:
    2,7, and 10
    The real answers are:
    2.) A
    7.) B
    10.) B
    I already took the test on my own and I looked over Ano's answers and those ones are incorrect.

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  11. Melanie is right, I just took mine and those were my answers also.

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  12. hey he is just trying to be good and i wonder if he is right?;/

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  13. im am answering this in a very late time

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  14. thx ANO and MELANIE I got 100

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  15. Ok

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  16. Is this for KCA

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  17. Even though your cheaters still have good manners!

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  18. lol its really about grades now and little abt learning

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  19. Im so thankful, i have to check all my awnsers you can't fail in connections

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  20. lol @Thank you so true and in normal school, you miss one thing the teacher says in class, you fail a test (from my past at least)

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  21. Thank you :)

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  22. oof what about the last three i want to judge other opinions and compare to mine

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  23. are any and Melanie still correct

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  24. ano

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  25. A
    A
    A
    C
    C
    D
    B
    C
    D
    B
    B
    D

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  26. ano is wrong

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  27. I hate to see all the students struggling. Especially, those forced into the homeschool setting because of Covid. Just remember that all of you are smart. Some of us must work harder than others but it can be done. NEVER give up and NEVER let anyone tell you, YOU CAN'T!

    The new cell that is formed from fertilization is called a(n)
    -Zygote

    Which of the following is an example of inbreeding?
    -A farmer chooses the cows in his or her herd that produce the most milk and breeds only those cows.

    At certain times of the year, the male sage grouse can be seen inflating the air sacs on his chest and
    singing loudly to a female sage grouse. This behavior is likely an example of a(n)
    -Courtship Ritual

    Over time, a plant pollinated by a hummingbird has developed very long, tube-like flowers.
    Why might the flower have adapted in this way?
    -The longer, tube-shaped flowers probably developed so that
    the hummingbird must stick its head in the flower to drink the nectar.

    A man with a genetic disease marries a woman who does not carry the disease.
    It is not possible for their sons to have the disease, but their daughters will inherit it.
    The disease must be
    -X-Linked dominant

    The scientific name for a plant that reproduces with flowers is a(n)
    -Angiosperm

    Which of the following is an advantage that a farmer would see when using a genetically-engineered crop?
    -Increasing the amount of crop harvested

    Egg-laying land animals have evolved to produce eggs with tough shells to ensure that
    -The developing embryo does not dry out

    Studies conducted in England during the Industrial Revolution have shown that children born to poor families were,
    on average, shorter than those born to wealthier parents.
    The most likely explanation for this difference in height is a difference in
    -Nutrition

    In humans, the developing embryo receives nutrients and oxygen through a tube called the
    -Umbilical Cord

    How do the cherries on a cherry tree help the plant reproduce?
    -Animals eat the cherries, which helps disperse the plant’s seeds

    Two identical flowering plants are planted in neighboring yards.
    One plant grows tall and healthy, producing numerous pink flowers.
    The other is small, has brown leaves, and never flowers. What could be the difference between the two plants?
    -One of the plants has the nutrients and light it needs to grow and flower, while the other does not

    A woman gives birth to a son. What is the probability that her second child will be a girl?
    -50 percent

    A geneticist is studying a pedigree that shows the family history of a recessive genetic disease.
    Which of the following pedigrees shows an impossible relationship?
    Male Parent (Square) Filled in completely, Female Parent (Circle) Filled in half,
    Female Offspring (Circle) Not filled in at all.

    ((SHORT ANSWER))Explain the differences between internal and external fertilization
    and the advantages and disadvantages of each reproductive strategy.
    LOOK IT UP IF YOU DO NOT KNOW BUT THIS IS SUPER SIMPLE AND SHOULD BE SELF EXPLANATORY COMMON
    SENSE IF YOU READ ANY OF YOUR MATERIAL.

    Which of the following characteristics are true for both plants' and animals' reproduction?
    -They carry hereditary material from parent

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  28. Can someone help me on this question.
    Compare and contrast the advantages and disadvantages of selective breeding versus genetic modification. Why might a person choose to use selective breeding over genetic modification? Why might a person choose to create a GMO over a selectively bred organism?

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