O esquema representa a espermatogênese humana, processo no qual, a partir de divisões e diferenciações celulares, serão produzidos os espermatozoides que darão origem aos indivíduos da geração seguinte.

Pode-se dizer que:

(IME) Calcule o valor de sabendo-se que 

(UECE) O tecido que forma os diversos tecidos vegetais e cujas células apresentam alta capacidade de se dividir é denominado de

“CHILE, which has South America’s most successful economy, elected its first female president this year. But the lot of Chilean women is by many measures worse than that of their sisters elsewhere in the region. A smaller proportion of them work and fewer achieve political power. According to a recent report by the Inter-Parliamentary Union, an association of parliaments, 15% of representatives in the lower house of Chile’s Congress are women, less than half the proportion in Costa Rica and Argentina and below the level in eight other countries in the region, including Venezuela and Bolivia. Chilean women hope that Michelle Bachelet’s presidency will improve their position but there are worries that she will do more harm than good.”

The Economist August 12th 2006

 (FUVEST 2007 1ª FASE) According to the text, Chilean women