Answer:
La biogeografía es el estudio de la distribución de especies y ecosistemas en el espacio geográfico y a través del tiempo geológico.
Answer:
.40+900=900.40+300=1200.40
Explanation:
please mark brainliest
The stomata closes down at night when there is no sun and there's no photosynthesis. It also closes down when the air is dry and when it's hot so as to prevent excessive loss of water.
Answer:
Explanation: reduces green house effect.
Answer:
The answer is 50%
Explanation:
The rest of the answers are unreasonable
