Answer:
It can be used for washing hands washing cars and filling swimming pools.
Explanation:
Answer:
Because lichens enable algae to live all over the world in many different climates, they also provide a means to convert carbon dioxide in the atmosphere through photosynthesis into oxygen, which we all need to survive. ... Lichens can provide us with valuable information about the environment around us.
Answer:
True
Explanation:
Fixation converts nitrogen in the atmosphere into forms that plants can absorb through their root systems. A small amount of nitrogen can be fixed when lightning provides the energy needed for N
Sorry I have no idea but if you read the summer of the swans please let me know because I got a lot of questions to ask
Density-dependent limiting factors cause a population's per capita growth rate to change—typically, to drop—with increasing population density
