The respiratory system always needs iron. The red blood cells are in charge of the transport of O2. They need iron to do this.
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This Allows organisms such as bacteria to rapidly adjust their transcription patterns in response to environmental conditions. in addition regulatory sites on prokaryotic DNA are typically located close to transcription promoter sites - and this plays an important part in gene expression
Answer:The Gas that is being transported and the smoke coming out of the chimney
Explanation: non renewable energy resources comes from sources that will run out of like Gasoline coal etc
Answer:
my you really gave him pizza tho
Explanation:
but no you could get your cat sick
