- Extraer 2 fichas al azar de 4 puntos un contenedor que tiene 3
fichas marcadas con el
número 1, dos fichas
marcadas con el número 2 y 4
fichas marcadas con el
número 3.¿Cuál es la
probabilidad de que al mismo
tiempo Ramiro saque una
marcada con el número 1 y
Lucia otra con 2? *
O A) 5/9
O B) 6/18
O C) 6/81
O D) 5/81​

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

Which of the following is a true statement? a. individuals evolve to have adaptations. b. individuals have adaptations that can change over time. c. individuals have traits that may or may not make them successful at reproduction. d. populations cant evolve, only individual organisms.

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.