When obtaining eDNA samples in the Chicago Area Waterway System to determine the presence of bighead carp, which of the following investigative techniques is most important to ensure that bighead carp are not becoming a significantly invasive species? A. Obtain a few samples from all locations within the system
B. Obtain many samples from all locations within the system
C. Obtain many samples only from locations closest to where humans use boats
D. Obtain a few samples from locations closet to where humans use boats

There are six elements that make up most of the human body. which of the following is not one of these six elements?

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geographical equipment to analyze the composition of rocks

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands