I'd say precipitation, it won't be alive though so biodiversity is wrong
There are plenty of plants producing oxygen by photosynthesis.
Also, human's only use 5% of the oxygen in the air in respiration, there is 21% in the air.
Explanation:
Patrick is a heterozygous dominant (he have one allele for pink body color and one allele for yellow body color
His wife Trisha is homozygous recessive (she have two alleles for yellow body color)
When they mate their is a 50% chance that the offspring will has the dominant allele from his father and a 50% chance that the offspring will has the recessive allele from his father and his phenotype will be his father allele in both cases
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Answer:
the saliva in our mouth contains bacteria
the soap we use to bath contains bacteria
bacteria protects us from infections in o genitals especially in women
there is bacteria in our stomach that aids digestion
