Which statement correctly describes the transfer of energy between the blue arrows? Food pyramid showing plants at the bottom level. Insects and snails are in the second ascending level. The small fish are in the third ascending level. Larger fish are in the fourth ascending level. The top-level has a hawk. The blue arrows are pointing to the third and fifth (top) level of the pyramid.

There is no change in energy.
There is twice the gain of energy.
There is a loss of energy.
There is a gain in energy.

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

How can an organ, such as the lungs, work for multiple body systems?