It is important to understand the scientific method and to be able to use it correctly. It is also important to know and understand that science has limitations. Choose ALL of the statements below that would be considered limitations of science and the scientific method. A) Science can be bias. B) Science must be repeatable. C) Science can never prove anything. D) Humans can make errors and mistakes. E) Science can only focus the observable and measurable.

answer: a. a gene that causes a specific trait.

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

the fossil record provides evidence of a common ancestor to many species.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.