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siniylev [52]
2 years ago
14

Need answers to this problem

Biology
1 answer:
bazaltina [42]2 years ago
5 0
The first one is 100% and the second one is 50%
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Will mark brainliest if the answer is correct: ""how does the presence of reptilian and mammalian nephrons provide evidence for
Varvara68 [4.7K]

Answer:

Nephrons in birds, mammals, and reptiles are all extremely similar, more so than other structures in the bodies of different species, solidifying the relatedness through similarity.

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Birds can be said to have "mammal-like" nephrons from the number of loops and overall structure of their kidneys, which, although they look very different, serve the same purpose and do it in largely the same way. Reptiles also have mammal-like nephrons, and it can be assumed that this evolutionary trait was kept because the specific structure of the nephrons is generally the most efficient.

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2 years ago
Briefly construct a 3-week workout routine that incorporates the fitness principle of overload.
vampirchik [111]
There are 3 fitness principles: overload, progression and specificity. 
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3 years ago
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A factory is found to be polluting a stream high in the Rocky Mountains. The factory owner says this is not a problem because th
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Because almost all small streams end up in bigger bodies of water.
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3 years ago
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Which example illustrates Darwin's main contribution to the theory of evolution? A. An agricultural pest has been exposed to a p
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"When exposed to antibiotics, most bacteria in a population die but some survive and live to reproduce" is the one example that <span>illustrates Darwin's main contribution to the theory of evolution. The correct option among all the options that are given in the question is the third option or option "C". I hope it helps you.</span>
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3 years ago
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