Which of these can affect the results of biometrics systems, according to "the biometric body"? a. Aging b. Blinking c. Thinking d. Swallowing.

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.

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure