1 answer:
Answer:
Horizon C
Explanation:
The O horizon contains organic matter in soil, A horizon contains humus, B horizon contains sand and silt, C horizon contains bedrock
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Answer:
1:1
Explanation:
Purines: adenine (A), guanine (G)
Pyrimidines: thymine (T), cytosine (C)
Totals:
![\left[\begin{array}{cccc}A&T&G&C\\82.4&80.8&69.1&68.4\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcccc%7DA%26T%26G%26C%5C%5C82.4%2680.8%2669.1%2668.4%5C%5C%5Cend%7Barray%7D%5Cright%5D)
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Answer:
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Observation the action or process of observing something or someone carefully or in order to gain information:
Answer:Planarians = flatworms
Marine worms = segmented worms
Pinworms = roundworms
Tapeworms = flatworms
Explanation:
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Answer:
yes
Explanation:
because the only thing that is changing is the number of cells, mitosis causes cells to split and multiply forming organisms