Humans and bacteria live in a close relationship with one another. for example, the bacteria that dwell in the human large intestine helps to complete the digestive prosses the organism gains nutrients and protection in our intestine.

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Which statement best describes the relationship between an allele and a gene? question 1 a. an allele is a variation of a gene that can be expressed as a phenotype. b. an allele is the part of a gene that attaches to messenger rna molecules. c. an allele is a segment of a dna molecule that controls replication of a gene.

Which of the following is not a potential result of deforestation?