How do organ systems work together to deliver nutrients from food throughout the body? a. the nervous system senses food and the lymphatic system extracts nutrients and distributes them to the body. b. the muscular system breaks down food and the digestive system carry nutrients to cells of the body. c. the circulatory system absorbs food and the excretory system secretes nutrients to cells of the body. d. the digestive system breaks down food and the circulatory system transports nutrients to cells.
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Biology, 21.06.2019 22:00
Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.
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Biology, 21.06.2019 23:00
Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?
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How do organ systems work together to deliver nutrients from food throughout the body? a. the nerv...
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