Which of the following statements best describes how genes, environmental factors, and traits are related? a. traits are completely determined by an organism's genes. b. traits are completely determined by an organism's environment. c. genes determine traits, but those traits can be altered by environmental factors. d. the environment determines traits, but those traits can be altered by an organism's genes.

Most scientific questions are based on opinions. hypotheses. observations. experimental data.

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time