Which statement best describes the distribution of life in the lake? O Autotrophs exist mainly in Layer 1 because most sunlight reaches this level.
O Heterotrophs exist only in Layer 3 because they consume larger organisms near the bottom.
O Decomposers exist mainly in Layer 2 because they have access to producers and consumers.
Autotrophs, heterotrophs, and decomposers exist equally in all three layers because lakes are not very large.

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?