Science Plzz Help

1. Which of the following effects would you expect if red blood cells were shaped like neurons?
A. They would not be able to move as easily through capillaries.*****
B. They would more easily carry out gas exchange in the alveoli.
C. They would not need to be transported through the body.
D. They would become more effective at picking up urea discarded by body cells.

2. Which of the following is not a function of the skeletal system?
A. supports the body
B. works with other body systems to allow movement
C. manufactures new blood cells
D. sends signals to the brain***

3. Which of the following body systems are involved in the first line of defense of the immune system against infection?
A. integumentary, digestive, respiratory
B. nervous, circulatory, skeletal
C. muscular, endocrine, urinary
D. urinary, skeletal, integumentary

Im not sure about #3

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  3. 👁 2,854
asked by Mstv
  1. I would go with D.

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  2. I need numbers 1,2,&3.

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  3. A
    D
    A
    C
    B
    D
    C
    B
    A
    B
    100%

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    2. 👎 3
  4. Hi all the answers are correct but #9 is actually C not A.

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  5. mandymath is correct

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  6. A
    D
    A
    C
    B
    D
    C
    B
    c
    B
    100%
    welcomeeeeeee

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    2. 👎 4
    posted by XoXo
  7. THX SO MUCH!!!!! I had no idea what the answers were! You really helped XoXo!!!:)

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  8. You will be kicked out for giving the answers! Don't expect to come back.:)

  9. A
    D
    A
    C
    B
    D
    C
    B
    C
    B

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    posted by Igot100%
  10. 100%
    TYSM
    TO..
    XoXo AND...
    Igot100%
    God Bless
    That's Wassup....

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  11. Yay lol

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    posted by Dojo
  12. All answers are right!! 10/10 = 100%

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  13. thank you so much! i got a 100%

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  14. You should be a shamed of yourself “ANONYMOUS !@#$%^& U”
    Keep it PG,jk but sirously there’s no reason to talk to any one like that people make mistakes and you made one by talking like that. No offense.

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  15. 1. A
    2. D
    3. A
    4. C
    5. B
    6. D
    7. C
    8. B
    9. C
    10. B

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    2. 👎 0
    posted by Hal
  16. thank you every one for ur help god bless yall and have a good day

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  17. Hal is right! I got a 10/10 100%! Thank you so much! I wanna thank those of you that really truly help me. As soon as I discovered this site, my grades shot up! Y'all really helped me! Thank you all so much for your help!

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  18. A
    D
    A
    C
    B
    D
    C
    B
    C
    B

    100% I PROMISE ON MY LIFE THIS IS IT

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  19. I got 100% too. Thanks so much guys I really needed the help.

    UGuysRAmazing!!! ;)

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  20. THX MANDYMATH AND ANONYMOUS

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  21. happiness is hard to find in this world, but don't hide your thoughts in the deepest depths, because then you cant be helped by your fellow people.... uh, sorry, a bit deep there, here's your tunes for the day:
    Majortrousle (Bonetrousle in a major key) - Undertale Cover - Outertale/Heaventale

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  22. after sans why are you acting eDgY

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    posted by why
  23. y'all are so so amazing thanks so much! god bless you and have a wonderful spring break !

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  24. dat do be pretty edgy doe 😳

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