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The optimality theory suggests that _____. animal behavior is based on nature animal behavior is based on nurturing beneficial behaviors are passed on for generations only a mutation can prevent weak behaviors from being passed on for generations
Weegy: Please specify your question User: The optimality theory suggests that _____. Weegy: Please specify your question User: During mating season, male sheep produce hormones that make them aggressive. This is an _____ effect. organizational activational Weegy: B. activational User: Ecology that focuses on dynamic changes occurring in one species is _____ ecology. population applied systems Weegy: B.applied User: An ecosystem could probably survive without _____. carnivores producers Sun water herbivores climate soil decomposers Weegy: Fully aquatic ecosystems don't need soil. Ecosystems driven by thermal vents don't need the sun as far as we know. It's possible to have an ecosystem without either plants or animals. Most ecosystems we know about might require them, but not all. [ I'm not sure about "climate." Isn't it impossible to not have climate of some sort? I don't mean for life, I mean at all, anywhere in the universe? ] (More)
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Asked 2/7/2012 6:39:12 AM
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Most nonvascular plants are small because they _____. are genetically engineered that way live in arid environments where little water exits are a dwarf variety lack vascular tissue
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Updated 7/11/2012 7:53:38 AM
1 Answer/Comment
Most nonvascular plants are small because they lack vascular tissue.
Added 7/11/2012 7:53:38 AM
The Black River is:
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Updated 218 days ago|9/29/2014 7:05:12 AM
1 Answer/Comment
The Black River is a 125-mile-long (201 km) Blackwater river that empties into the eastern end of Lake Ontario on the shore of Jefferson County, New York in the United States of America.
Added 218 days ago|9/29/2014 7:03:45 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by andrewpallarca [9/29/2014 7:05:17 AM]
A dynamic character undergoes
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Updated 218 days ago|9/29/2014 7:05:56 AM
1 Answer/Comment
A dynamic character undergoes an important change in the course of the story.
Added 218 days ago|9/29/2014 7:05:56 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by andrewpallarca [9/29/2014 7:12:24 AM]
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