They have also observed the growth of plantlike organisms in the bay. which
is the most likely explanation for the results?

a. the apple orchard releases toxic chemicals into the water of the
bay.
b. the nitrogen from the fertilizer makes it impossible for plants to
grow.
c. the plantlike organisms generate too much oxygen, which kills the
fish
d. the nitrogen from the fertilizer made the plants grow too quickly,
which hurt the fish.

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

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

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex