Biology, 12.07.2019 14:30 nallaico585
The illustration shows an ocean food chain and the concentrations of the toxin ddt at each trophic level. what conclusions can be made as to how ddt impacts this food chain? include where the concentration of ddt is likely to be lowest, and where it is likely to be highest.
Answers: 1
Biology, 22.06.2019 03:30
Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry
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Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
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Biology, 22.06.2019 14:00
If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height
Answers: 2
The illustration shows an ocean food chain and the concentrations of the toxin ddt at each trophic l...
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