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In a food chain, consumers gather energy by _______. a. consuming organisms at a lower trophic level b. consuming organisms at a higher trophic level c. decomposing dead organic matter d. absorbing
sunlight directly
In a food chain, consumers gather energy by a. consuming organisms at a lower trophic level.
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Asked 10/31/2013 7:12:03 PM
Updated 10/31/2013 7:37:13 PM
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In a food chain, consumers gather energy by a. consuming organisms at a lower trophic level.
Added 10/31/2013 7:37:13 PM
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Which of the following is a way that human modification of limiting factors causes unbalance in ecosystems? a. habitat loss b. pollution c. climate changes d. all of the above
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Updated 10/31/2013 3:22:37 PM
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Answer is d. all of the above.

Habitat loss, pollution, and climate changes are all ways in which human modification of limiting factors causes imbalance in ecosystems.

Added 10/31/2013 3:22:37 PM
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Biotechnology is the use of _______ to improve products and processes. a. organisms b. chemicals c. computers d. all of the above User: How have scientific advancements led to an increase in food safety? a. improved preservation techniques b. improved monitoring techniques c. improved processing techniques d. all of the above
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Updated 2/7/2015 9:11:01 AM
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[Deleted]
Added 2/7/2015 9:08:42 AM
Deleted by Wallet.ro [2/7/2015 9:08:54 AM]
Biotechnology is the use of all of the above (organisms, chemicals, and computers) to improve products and processes.
Added 2/7/2015 9:09:06 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [2/7/2015 9:29:22 AM]
Scientific advancements led to an increase in food safety by all of the above ( improved preservation techniques, improved monitoring techniques, improved processing techniques).
Added 2/7/2015 9:11:01 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [2/7/2015 9:31:17 AM]
ways that new technology impacted farmers in the new millennium
Weegy: The modern farmer has had to become increasingly conscious of costs and profits, and pay much greater attention to efficiency and business management. [ The use of selective breeding techniques, fertilizers, herbicides, pesticides and fungicides in farming has dramatically increased the efficiency of food production. These modern production methods have reduced the cost and increased the variety of foods available. ] (More)
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Asked 10/31/2013 5:01:13 PM
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Why might some people be opposed to the use of biotechnology? a. It can lead to the development of resistant microorganisms. b. It can lead to competition between modified and native organisms. c. It can lead to the production of toxic materials. d. All of the above
Weegy: Some people be opposed to the use of biotechnology. Answer is d. All of the above Click the link for more information: (More)
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Asked 10/31/2013 5:16:01 PM
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Which of the following is not a lifestyle modification that can lead to better health? a. healthy diet b. exercise c. stress d. physicals
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Updated 102 days ago|2/17/2016 2:37:25 AM
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Stress is not a lifestyle modification that can lead to better health.
Added 102 days ago|2/17/2016 2:37:25 AM
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