¿A qué se refiere el autor cuando dice que la capacidad de carga ambiental tiene que ver con mantenimiento exitoso y duradero de los organismos?

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

What re the two main phrases of the cell cycle.

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes