Alake sits on top of a magma chamber in earth's crust. over time, the chamber rises, causing the bed of the lake to rise with it. eventually, all of the water drains out of the rising lake bed. what will most likely happen to a species of rare fish whose only habitat is this lake?
a. the species' population will increase slightly in size.
b. the species will find a way to live on land.
c. the species will become extinct.
d. the species' population will decrease slightly in size.

Glutamic acid: hydrophilic or hydrophobic? positive, negative, or neutral? valine: hydrophilic or hydrophobic? positive, negative, or neutral?

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

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