Large indentions on the moon's surface, are known as craters.
Hope this helps!
Nitrogen Fixation: Root and Bacteria Interactions. Nitrogen is an important macronutrient because it is part of nucleic acids and proteins. ... The most important source of BNF is the symbiotic interaction between soil bacteria and legume plants, including many crops important to humans.
Answer:
D -herbivore population sizes decrease ,then the carnivore population sizes decrease
