Which statement best describes the differences in how flatworms and people remove waste from their body? a. flatworms release carbon dioxide directly from the skin, and use a simple digestive system to remove liquid waste. people use lungs to remove carbon dioxide, and have developed complex excretory and digestive systems to remove waste. b. flatworms do not need to remove carbon dioxide from their body, and do not have a system to remove solid or liquid waste. humans continually remove carbon dioxide and liquid waste from their body. c. flatworms store waste in their bodies until they die. people remove waste through kidneys and lungs.

Briefly describe the scenario that was discussed in the behaving brain that demonstrated that the brain can change based on state or mood. which disease could the research involving rats and learning experiments that was discussed in the behaving brain ultimately with? in the behaving brain, what is a common misunderstanding about amnesia that was mentioned? what is the truth about amnesia that's mentioned? what does research discussed in the responsive brain show to be different in men and women's reaction to touch? what was discussed in the responsive brain as being brain-based and a vital part of normal growth and development in young children? in the responsive brain, what do they discuss as a possibility for leading to deficiencies in cognitive impairment as we age? in the responsive brain, what did the research involving african cichlid fish demonstrate? briefly describe the back story and affliction of the author of peter pan. what did you find most interesting about the behaving brain video, and why? what did you find most interesting about the responsive brain video, and w

Why does bubbling occur when vinegar mixed with baking soda

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius