Why are horses and donkeys considered different species, even though they can produce offspring? a. the offspring is not fertile. b. the offspring does not live to reproductive age. c. the offspring reproduces at a different time of year. d. the offspring can reproduce.

Aseries of connections of food chain in an ecosystem is called a what

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

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