Biology, 16.04.2020 21:11 ricardorendon100
The concentrations of which two ions are highest outside the cell? View Available Hint(s) The concentrations of which two ions are highest outside the cell?
K+ and Cl−
K+ and protein anions
(A−) Na+ and protein anions
(A−) Na+ and Cl−
Answers: 2
Biology, 21.06.2019 16:00
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
Answers: 2
Biology, 21.06.2019 23:00
In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp
Answers: 2
The concentrations of which two ions are highest outside the cell? View Available Hint(s) The concen...
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