Biology, 02.12.2021 01:00 usagimiller
que significa esta frase: El surgimiento, evolución y defunción de este concepto puede servir como un excelente ejemplo de aula sobre el funcionamiento de la Ciencia real.
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Biology, 21.06.2019 20:00
In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia
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Biology, 22.06.2019 14:50
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
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Biology, 23.06.2019 00:30
Excess nitrogen can lead to a algal blooms and the death of fish. which characteristic of nitrogen causes this problem?
Answers: 1
que significa esta frase: El surgimiento, evolución y defunción de este concepto puede servir como u...
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