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nikitadnepr [17]
4 years ago
9

PLZ HELP GET BRAINLESTLeah suffered from a bacterial infection. White blood cells helped her recover from the infection. Which t

wo organ systems are mainly involved in this process?
Biology
2 answers:
SashulF [63]4 years ago
6 0
Immune system should be one of the systems.

liberstina [14]4 years ago
5 0
Thymus and circulatory systems
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3 years ago
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motikmotik
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3 years ago
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Inessa05 [86]

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Personality.

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4 0
3 years ago
I need help coming up with an abstract for class. My topic is understanding birth defects and how to avoid them.
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Explanation:

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zone of physiological stress

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