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anonymous
 one year ago
The ‘filtering factories’ of the excretory system are called ___.
a.
rectum.
b.
alveoli.
c.
nephrons.
d.
bronchi.
anonymous
 one year ago
The ‘filtering factories’ of the excretory system are called ___. a. rectum. b. alveoli. c. nephrons. d. bronchi.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The ‘filtering factories’ of the excretory system are called ___. a. rectum. b. alveoli. c. nephrons. d. bronchi. sorry, reproductive systems and the excretory system

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Lymphocytes known as blastocysts help make antibodies that fight infection. T or F?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The endocrine system maintains homeostasis, or internal balance, through negative feedback. T or F?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Lymphocytes known as blastocysts help make antibodies that fight infection. TRUE

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i have 25 questions but only 10 i need help with including these

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The endocrine system maintains homeostasis, or internal balance, through negative feedback. TRUE

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The organs of the endocrine system produce chemical messengers called enzymes. T or F?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0most of them are true or false

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Where are the eggs produced? a. in the ovaries. b. in the fallopian tubes. c. in the uterus. d. in the vagina. i think a but not sure
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