Biology, 15.06.2021 18:30 ladypink94
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Todas las células poseen pared celular
Las células procariotas se originaron hace 1.500 millones de años aproximadamente
Los centriolos son organelas cilíndricas, formadas por proteínas, que intervienen en la división celular
El ADN determina las características de un organismo
En las mitocondrias se produce la digestión celular
En la definición de célula, la palabra estructural, hace referencia a cómo funciona la célula
La palabra Eucariota quiere decir “verdadero núcleo”
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Biology, 21.06.2019 17:00
Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.
Answers: 2
Biology, 22.06.2019 19:30
Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above
Answers: 1
Biology, 22.06.2019 21:40
What vitamin gives carrots and sweet potatoes their orange color?
Answers: 2
Biology, 22.06.2019 22:10
Why is it impossible for exponential growth to continue forever?
Answers: 1
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