Answers: 3
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
Answers: 2
Biology, 22.06.2019 10:00
Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.
Answers: 1
Biology, 23.06.2019 06:30
Wolves are predators of deer what is mostly to happen to the deer population of the wolf population increased
Answers: 1
Biology, 23.06.2019 13:30
Which is the significance of the apical meristem? a. it form the transport system in plants. b. it enables photosynthesis by facilitating primary growth of the plant. c. it provides strength to the plant by facilitating secondary growth.
Answers: 3
In snapdragon flowers petal coloration is incompletely dominant with petals either being red,
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Mathematics, 03.06.2021 23:50