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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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Updated 70 days ago|2/7/2015 9:11:01 AM
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Added 70 days ago|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 70 days ago|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 70 days ago|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]
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