Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from
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Biology, 22.06.2019 09:30 maggie123456751
Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from
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Biology, 22.06.2019 01:30
Modern whales developed their traits through natural selection what occurs during the process of natural selection
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Biology, 22.06.2019 02:00
1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area
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Biology, 22.06.2019 02:30
Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?
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