Answer:
Clogging engine cooling systems - Bra Mussels
Extinction of bandicoots - Feral Cats
Blocking water boats - Water Hyacinths
Hope this helps :)
Answer:
Enzimas Digestivas.
Catalizadores Positivos y Negativos.
Proteínas.
Coenzimas.
Reacciones Químicas.
Catalizadores (y sus funciones)
Oligoelementos (y su función)
Explanation:
The corresponding evidence that supports the endosymbiotic theory would be options 1, 5, 6 and 2. I believe.
Answer:
the later stages are small and the tool materials are of better quality than the previous stages.
Explanation:
The stone scrapers and the choppers found at the site of Zhoukoudian points out the fact that Peking men devised several tools for various purposes and to accomplish different tasks. The stones and the bones used to make the tools used to be charred by using the fire. This also indicates that the Peking men had discovered the uses of fire and they used fire for various activities.