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Unlike mammals, fish A. can take in oxygen from the air. B. utilize gills for gas exchange. C. need oxygen to survive. D. release carbon dioxide
Unlike mammals, fish utilize gills for gas exchange.
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Expert answered|Score 1|Wallet.ro|Points 143605|
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Asked 10/1/2018 10:17:40 AM
Updated 331 days ago|1/9/2020 6:27:39 AM
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This answer has been confirmed as correct and helpful.
Confirmed by s c o u t [1/9/2020 6:27:38 AM]
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Questions asked by the same visitor
Which of the following accurately describes a typical human karyotype? A. 1 pair of sex chromosomes and 22 pairs of autosomal chromosomes are pictured. B. A karyotype only displays sex chromosomes. C. A karyotype displays all of an individual s RNA. D. 1 sex chromosome and 11 autosomal chromosomes are pictured.
Question
Not Answered
Updated 9/30/2018 7:52:58 PM
1 Answer/Comment
1 pair of sex chromosomes and 22 pairs of autosomal chromosomes are pictured accurately describes a typical human karyotype.
Added 9/30/2018 7:52:58 PM
This answer has been confirmed as correct and helpful.
Confirmed by matahari [9/30/2018 8:23:18 PM]
When recombinant DNA is inserted into the genome of a host organism, what's created? A. A transgenic organism B. A restriction enzyme C. A plasmid D. A genetic marker
Weegy: When recombinant DNA is inserted into the genome of a host organism, a transgenic organism is created. (More)
Question
Updated 9/30/2018 8:12:16 PM
0 Answers/Comments
Which of the following must unicellular organisms do to maintain homeostasis? A. Organize cells into tissues B. Change food or sunlight into useful energy C. Specialize cells to perform specific functions D. Use chemical signals to communicate between its cells
Question
Updated 9/30/2018 8:49:13 PM
1 Answer/Comment
Change food or sunlight into useful energy - must unicellular organisms do to maintain homeostasis.
Added 9/30/2018 8:49:13 PM
This answer has been confirmed as correct and helpful.
Which of the following transport mechanisms utilizes energy? A. Endocytosis B. Diffusion C. Osmosis D. Facilitated diffusion
Weegy: Endocytosis utilizes energy. (More)
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Updated 9/30/2018 8:48:27 PM
0 Answers/Comments
Which of the following statements accurately describes the process of dating Earth's history? A. Scientists use radiometric dating to determine the relative age of a new fossil. B. Scientists use relative dating to determine the absolute age of a new fossil. C. Scientists use radioactive isotopes to determine the absolute age of a new fossil. D. Scientists use index fossils to determine the specific years of age of a new fossil.
Question
Updated 9/30/2018 9:30:30 PM
1 Answer/Comment
Scientists use radioactive isotopes to determine the absolute age of a new fossil. -accurately describes the process of dating Earth's history.
Added 9/30/2018 9:30:30 PM
This answer has been confirmed as correct and helpful.
Confirmed by matahari [9/30/2018 9:38:55 PM]
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