A bull dozer would most likey be correct
Answer:
The unaffected mother, who is marrying in, does not carry an allele for the disease; so the affected child inherits an allele only from the affected father. No child could be affected by a single autosomal recessive allele, or X-linked recessive allele, so the trait is dominant
The biogeochemical cycles refer to the pathway through which chemical substances move through the abiotic and biotic sections of the earth. The chemical substances that are usually moved through these cycles include: carbon, water, nitrogen, phosphorus, sulfur, etc.
The purpose of biogeochemical cycles is to transfer the necessary nutrients from the environment into the living organism and then back into the environment again, thus, the cycle functions by recycling the chemical substances that are part of living organism.