Scientists were investigating a pond of water found deep in a South
American cave along the Yucatan Penisula. The obtained many
samples which they took back to their lab. After much testing, they
found that the water has an acidic pH of 3. Another much more
surprising discovery was that a new species of unicellular organism
was present in the samples. The organism was observed with a
microscope and found to not have a bound nucleus or organelles. To
which Domain would this organism be classified?

Long term exposure to waves can cause sunburns and skin cancer.

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

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing: