Biology, 27.07.2019 17:30 pennygillbert
Which is transported in the xylem of a plant? a. blastocysts b. dead material c. chloroplast d. nutrients
Answers: 2
Biology, 22.06.2019 08:30
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
Biology, 22.06.2019 14:30
Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals
Answers: 3
Biology, 22.06.2019 19:30
The variation among individuals, on which natural selection acts
Answers: 1
Which is transported in the xylem of a plant? a. blastocysts b. dead material c. chloroplast d. nut...
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