First correct answer gets brainliest answer

biology shows us the fossil record and comparative anatomies. chemistry shows us that organic molecules can come from inorganic matter. geology shows us that organisms that used to live together are found on separate continents due to continental drift. which fields of science provide evidence for evolution?

a biology only
b biology and chemistry
c biology and geology
d biology, chemistry, and geology

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

Is there any solid scientific evidence that humans have been cloned?

If a young male's body is just beginning the process of producing sperm, when is it likely that he would ejaculate mature, viable sperm"