Biology, 10.03.2020 17:20, rosemary909

Where do the electrons entering photosystem ii come from?

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Biology, 21.06.2019 15:30, lazybridplayer

Rank the three variables in terms of how strongly they affect the "species" composition of the bacterial communities. place the variable with the weakest effect on the left and the variable with the strongest effect on the right.

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Biology, 21.06.2019 21:10, dae71

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

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Biology, 22.06.2019 05:30, tiffanybrown703

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?

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Biology, 22.06.2019 17:20, Ashtree519

Protein and polypeptide sequences can be determined by first partially hydrolyzing the protein or polypeptide followed by amino acid sequencing of the fragment pieces using the chemical degradation process known as edman degradation. determine the sequence of the initial (18-amino acid) polypeptide that produces the following five partial sequences after hydrolysis and edman degradation.