Verdadero o falso: Los órganos se componen solamente de moléculas y átomos
El tejido muscular se compone de células musculares
Los tejidos dan origen a las biomoléculas
La raíz es el órgano de la planta que se encarga de la absorción de los nutrientes
Los protones, neutrones y positrones componen los átomos
El tejido epitelial va a dar origen a la piel

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d