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How are birds and reptiles similar? A. They both have scales and lay eggs. B. They both have scales and have babies born alive. C. They both have scales and migrate. D. They both have scales and hibernate.
Weegy: They both have scales and lay eggs. User: What part of the amniotic egg provides food for the embryo? A. the amniotic membrane B. oxygen C. the yolk D. the shell Weegy: C. the yolk - - - User: What on a bird, besides it's feet, is chemically similar to scales? A. beak B. feathers C. wings Weegy: A. beak User: Birds have ________ and not teeth. A. jaws B. molars C. beaks User: What other chordate are birds most closely related to? A. amphibians B. mammals C. reptiles D. boney fish Weegy: Birds are most closely related to C.reptiles User: Where would you find the scales of birds? A. on their beaks B. under their feathers C. on their wings D. on their feet Weegy: Where would you find the scales of birds? D. on their feet. (More)
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Expert Answered
Asked 7/21/2013 7:40:52 AM
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How much energy is transferred when one organism consumes another organism? A. 10% B. 90% C. 80% D. 5%
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Not Answered
Updated 129 days ago|8/1/2016 8:29:30 AM
1 Answer/Comment
About 10% of energy is transferred when one organism consumes another organism.
Added 129 days ago|8/1/2016 8:29:30 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [8/1/2016 10:23:55 AM]
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 16 days ago|11/21/2016 9:50:15 PM
1 Answer/Comment
Organisms grouped in an ecosystem by how they get their energy.
Added 16 days ago|11/21/2016 9:50:15 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by yumdrea [11/21/2016 11:24:23 PM]
Which of the following choices are all abiotic factors of a freshwater ecosystem? A. water, soil, temperature, plants B. water, light, temperature, plants C. water, light, temperature, nutrients D. water, light, temperature, fish
Weegy: C. water, light, temperature, nutrients are all abiotic factors of a freshwater ecosystem User: Salt concentration would be an example of what type of factor in an ecosystem? A. food production B. abiotic C. biotic Weegy: Salt concentration would be an example of an Abiotic factor of an ecosystem. answer: B. abiotic User: Which of the following are examples of wetlands? A. marshes and lakes B. marshes and swamps C. swamps and lakes D. swamps and rivers Weegy: B. marshes and swamps. [smile] User: What affects algal growth with increasing depth in the ocean? A. salt concentration, salt concentration increases with depth B. light, light decreases with depth, affecting photosynthesis C. temperature, temperature decreases with depth Weegy: The answer is : B. light, light decreases with depth, affecting photosynthesis ............. User: What is an estuary? A. where a freshwater river runs into an extension of the ocean B. where a freshwater river runs into an extension of a lake C. where a freshwater river runs into land D. where a freshwater river runs into another river Weegy: A. where a freshwater river runs into an extension of the ocean User: What percentage of fish species live in freshwater ecosystems? A. 30% B. 40% C. 45% D. 35% Weegy: B. 40% of fish species live in freshwater ecosystems [ ] User: Where does most of the primary production occur in an ocean ecosystem? A. first 50 feet B. first 200 feet C. first 300 feet D. first 100 feet Weegy: Most of the primary production in the ocean occurs within the first C. 300 feet- the photic zone. User: What is the intertidal zone? A. where the ocean meets fresh water B. where the ocean meets the land C. where the ocean meets a tide D. where the ocean meets a reef Weegy: B. where the ocean meets a tide User: Protists are the primary producers ... (More)
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Not Answered
Updated 104 days ago|8/26/2016 4:12:12 AM
1 Answer/Comment
During deforestation, trees are cut down and not replanted.
Added 104 days ago|8/26/2016 4:12:12 AM
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