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What are the parts or process that can describe an ecosystem? A. chemical changes and flow of energy B. chemical changes and flow of water C. physical changes and flow of energy D. physical changes and flow of water
Chemical changes and flow of energy are the parts or process that can describe an ecosystem.
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Asked 3/21/2016 10:19:04 AM
Updated 3/21/2016 10:43:10 AM
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Chemical changes and flow of energy are the parts or process that can describe an ecosystem.

Added 3/21/2016 10:43:10 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [3/21/2016 9:39:32 PM]
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ow many times in the history of Earth has the number of species dropped drastically? A. 4 times B. 3 times C. 5 times D. 6 times
Weegy: D. 6 time User: Which one of the following is a major contributor to pollution? A. riding your bike B. cars driving along a highway C. recycling newspapers D. recycling glass User: Currently where are we in the cycle of biodiversity? A. beginning of mass extinction B. middle of mass extinction C. near the end of mass extinction Weegy: A. beginning of mass extinction User: What does biodiversity mean? A. the variety of ecosystems B. the variety of life in an ecosystem C. the variety of landforms D. the variety of humans Weegy: Biodiversity is the variety of life in an ecosystem. User: Which of the following is not a cause of the current mass extinction? A. recycling B. global warming C. pollution D. overharvesting of wildlife User: What has the greatest effect on the current decline of biodiversity? A. plants B. animals C. humans D. natural environment Weegy: Humans have the greatest effect on the current decline of biodiversity. User: What one of the following items is a producer of pollution? A. forest B. oceans C. factories D. bicycles (More)
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Updated 1/9/2021 1:03:37 AM
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Factories is a producer of pollution.
Added 1/9/2021 1:03:37 AM
This answer has been confirmed as correct and helpful.
Which of the following is an abiotic factor of an ecosystem? A. weeds B. a rabbit C. soil D. a snake
Weegy: The soil is an abiotic factor of an ecosystem. (More)
Question
Updated 3/21/2016 10:36:07 AM
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How are organisms grouped in an ecosystem? A. by their movement B. by how they get their energy C. by how they migrate D. by how they produce
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Not Answered
Updated 3/21/2016 10:37:59 AM
1 Answer/Comment
Organisms are grouped in an ecosystem by how they get their energy.

Added 3/21/2016 10:37:59 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/21/2016 10:40:15 AM]
How is energy transferred from a molecule of sugar to ATP? A. cellular reproduction B. cellular respiration C. cellular photosynthesis D. cellular reconstruction
Weegy: Cellular respiration is energy transferred from a molecule of sugar to ATP. User: How much energy is lost when one organism consumes another organism? A. 10% B. 90% C. 80% D. 5% (More)
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Updated 3/27/2016 9:20:53 AM
1 Answer/Comment
About 10% of energy is transferred when one organism consumes another organism.
Added 3/27/2016 3:59:36 AM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/27/2016 9:20:55 AM]
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