Biology, 08.06.2020 23:57 logan867

Why can AIDS be classified as both an infectious disease and an immune system disorder ?

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Biology, 22.06.2019 00:00, Studyhard3332

Does masterbation affect height growth or loss of growth hormone?

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Biology, 22.06.2019 00:00, mitetwojr

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

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Biology, 22.06.2019 02:20, jothianddeepi

Humans are believed to have evolved in coastal regions in east africa. the region had an abundant supply of fish for early humanoids to eat. when scientists analyze the fads gene they see an interesting pattern. people whose families have lived in this area of east africa for generation show a high level of diversity in alleles for the fads gene. conversely, people whose families had migrated inland a moderate distance from sources of fish showed a much lower diversity for fads gene alleles. additionally, the fads alleles found in people whose family has lived inland for generation are almost all gene alleles which produce fads proteins with a high level of function and activity. how do anthropologists explain this?

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Biology, 22.06.2019 05:30, jeffhuffle17