Identificar y Clasificar las bocas de los siguientes párrafos
A_caños de escape de los autos liberan plomo como producto de la combustión
B_Mordeduras o picaduras de serpientes o arañas
C_golpe de calor en un día de elevada temperatura
D_ataques de pánico
E_ Coronavirus

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Which layer will become saturated first when rain falls?

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?