Cattle depend on microorganisms in their digestive tract to digest the cellulose in their diets. the cattle and the microorganisms are .. carnivores mutalistic symbionts herbivores parastic symbionts

As a small change in a person's dna can cause a genetic disorder

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

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.