Ascientist genetically engineered a grain cereal. the genetically engineered variety can produce its own vitamins and is drought resistant. what is the likely impact of growing such a cereal crop on the society? 1. may trigger an adverse climate change 2. may worsen the water crisis around the world 3.would be beneficial for the malnourished population 4. would increase the shortage of food around the world

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?