A student is setting up a model to study the carbon cycle and natural sources of carbon dioxide. They create a microenvironment that contains soil, leaf debris, an earthworm, heterotrophic bacteria, and a sun lamp. What natural source of carbon dioxide and major metabolic process was left out of the model?
i. There is no representation of decomposition in the model environment.
ii. There is no representation of cellular respiration in the model environment.
iii. There is no representation of photosynthesis in the model environment.
iv. There is no representation of ingestion in the model environment.
Answers: 3
Biology, 21.06.2019 19:10
What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
Biology, 22.06.2019 06:00
What element is able to combine with itself and hydrogen to form large molecules ?
Answers: 1
Biology, 22.06.2019 18:00
Define adaptation. why do organisms adapt? give an example.
Answers: 2
Biology, 22.06.2019 18:30
Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?
Answers: 1
A student is setting up a model to study the carbon cycle and natural sources of carbon dioxide. The...
Mathematics, 10.12.2020 06:00
Chemistry, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
Health, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
Mathematics, 10.12.2020 06:00
English, 10.12.2020 06:00