Biology, 17.10.2021 09:20 claytonp7695
Assuming that the human population on Earth will peak sometime in the twenty-first century, the twenty-second century will witness a declining world population. Discuss how you imagine life in the twenty-second century will be in terms of the use of nonrenewable and renewable resources, economic and social development, and quality of life.
Answers: 3
Biology, 22.06.2019 10:00
The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.
Answers: 1
Biology, 22.06.2019 10:30
Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.
Answers: 1
Biology, 22.06.2019 10:40
Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.
Answers: 2
Assuming that the human population on Earth will peak sometime in the twenty-first century, the twen...
Mathematics, 05.02.2020 01:55
Physics, 05.02.2020 01:55
Mathematics, 05.02.2020 01:55
History, 05.02.2020 01:55
Mathematics, 05.02.2020 01:55
Mathematics, 05.02.2020 01:55
Chemistry, 05.02.2020 01:55
Mathematics, 05.02.2020 01:55
Mathematics, 05.02.2020 01:55
English, 05.02.2020 01:55
Mathematics, 05.02.2020 01:55
Social Studies, 05.02.2020 01:55