Astudent is collecting the gas given off a plant in bright sunlight at a temperature of 27 degree celsius. the gas being collected is probably?

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

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