Texas longhorn cattle have been bred to increase the tip to tip width of their horns. In the current generation, the mean horn length is 52 inches. If only a subset of this population, with a mean horn length of 62 inches, are allowed to reproduce, and the narrow-sense heritability of this trait 0.2. Required:
What approximately is the expected horn length in the offspring generation?

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

Ture or false evidence for evolution includes millions of fossils

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm