ti1to
ti1to ti1to
  • 02-10-2020
  • Biology
contestada

need help i don't understand

need help i dont understand class=

Respuesta :

Ladyanne
Ladyanne Ladyanne
  • 02-10-2020

Answer:

a. Due to the lack of blood supply.

b. Due to a toxin.

Explanation:

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