Yes, phenotype of transformants: ampicillin-resistant colonies
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It's important for a scientist to try to hold all variables constant except for the independent variable. If a control variable changes during an experiment, it may invalidate the correlation between the dependent and independent variable. When possible, control variables should be identified, measured, and recorded.
I think it ( A ) if worngb sorry
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A new field known as <u>nutrigenomics</u> has emerged to explore the epigenetic influences of diet.
the purpose of the egg white constitutes an antmicrobial barrier, and provides water, and protein and other nutrients to the developing embryo