Selective breeding is the traditional method for improving crops and livestock, such as increasing disease resistance or milk yield.
Genetic engineering is a faster way, which transplants genes for a desired characteristic into an organism. However, genetic engineering offers many potential benefits but carries the risk of unexpected harmful effects.
Maybe it's the concentration of water in your blood would increase (c)
Answer:
This is called a glycoprotein.
Roots are to collect water and leafs are to collect sunlight I’m pretty sure and the stem is to take water to the leafs I think
DNA is the ultimate control of cell's productions. So A.