Salutations!
What component of Earth’s atmosphere exists entirely as a result of photosynthesis?
Oxygen is the component of Earth's atmosphere that is existed entirely as a result of photosynthesis. Photosynthesis is a procedure that plants and other different organisms use sunlight to make their food. It is a chemical procedure.
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Answer:
four basic operations of elementary arithmetic.
If an A (Adenine) were swapped for a T (Thymine) it will lead to A TRANSVERSION TYPE OF POINT MUTATION.
Replacement of an A with a T is a transversion type of point mutation because in transversion the purine is replaced with a pyrimidine. Since in this case only one nucleotide is replaced, it is a point mutation.
Answer:
mrs weasley's genotype is AA while Mr Weasley's genotype is AB
Explanation:
since the mating of Mr and Mrs Weasley results into = AA, AB, AA and AB
Mrs Weasley has homozygous type A blood while her husband Mr Weasley has heterozygous type A blood as well
