abebakidane1963 abebakidane1963
  • 03-01-2021
  • Biology
contestada


1. Both white and red blood cells form in: a) bone marrow b)
thymus c) arterial wall d) A and C
2. A red blood cell lives for approximately​

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 03-01-2021

Explanation:

a

they form in the bone marrow

a red blood cell lives for approximately 120 days.

Answer Link
MohammadAkil
MohammadAkil MohammadAkil
  • 03-01-2021

Answer:

1 a) bone marrow

2 RBC lives for approximately 115 days

Answer Link

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