The waste product of humans and animals are carbon dioxide and water, that is aerobic respiration and as for anaerobic respiration it is lactic acid.
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Popular approaches in sterilizing ballast tanks are:
1) filtration and high pressure chambers
2) through UV light or heat treatments
3) removal of oxygen from ballast water (asphyxiation)
4) Use of biocides or chemical treatments
Answer:
I'm in school I'll help you when get home around 4:30
Yes, all animals inhale (in) and exhale (out). Except for fish.
