Mutualism.
Hope this helps (:
-Payshence xoxo
Answer:
having more air spaces around the spongy mesophyll cells
Ecological pyramids are drawn where predators are above prey and they show the population number of each organism shown. Therefore, as the pyramid rises, the population number of the organism decreases, ultimately resulting in a roughly pyramidal shape. Since, organisms higher up the food chain tend to be less numerous than those at the preceding trophic levels, the pyramid is often the classic pyramidal shape. The difference in numbers of organisms at different levels can be so great that logarithmic scales have to be used.
The universe began about 14 billion years ago. Or 13.7 billion
An oil spill from a tanker is an example of point-source pollution.