Escribe A, si el enunciado corresponde a organismos Autótrofos y H, si corresponde a Heterótrofos.  Son capaces de utilizar la energía liberada en las reacciones químicas de algunos compuestos para producir su propio alimento.
 Consumen materia orgánica en descomposición.
 Pueden alimentarse tanto de plantas como de otros animales.
 Aprovechan la energía del sol para sintetizar su propio alimento.

Over time the trees in african have increased in length. many species have had to adapt to this change in order to survive. which of the following is a structural adaptation that has the african giraffe meet this change? question options: the african giraffe has become a faster at running from its predators. the african giraffe's neck has increased in size over the years. the african giraffe have moved to another part of africa. the african giraffe has not adapted and struggles to survive.

During convection, less dense fluid rises and denser fluid sinks.

Some substances but not other can cross the (blank) membrane of a cell