Answer:
A ) DNA screening
Explanation:
mutations changes up your DNA
C.
The shape and folded structure of a protein molecule are important in determining its function
Longitudinal studies make comparisons over time, whereas cross-sectional studies make comparisons at a single point in time. hope that helps some
Answer:
grass clippings contain nitrogen and potasiom which can act as a fertilizer for plants but alos works as a mulch it keep light away froom weeds and retain soil mosture.
Explanation:
