Hemoglobin is a protein that binds to oxygen. It Is only produced by red blood cells and it allows blood to transport oxygen throughout the body.
What statement does this Information best demonstrate?
O A. Proteins with similar functlons to those produced In humans can be found in other species.
O B. Specialized cells that are grouped together and perform similar functions are called tissues.
O C. Proteins In specialized cells are the result of the expression of particular genes.
O D. The proteins produced by cells have structures that are related to their function.

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

The basic repeating unit of nucleic acids are known as nucleotides. a nucleotide consists of three distinct chemical groups.

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