If our eyes were sensitive only to x rays the world would appear dark because X-ray light does not reach Earth's surface.
The mass is increased as two things are added together so the two masses of the two substances are added together.
an organelle that releases energy for metabolic activity in a nerve cell is the what
the mitochondria
Eutrophication is the enrichment of an ecosystem with chemical nutrients, typically compounds containing nitrogen, phosphorus, or both.
Eutrophication can be a natural process in lakes, occurring as they age through geological time.
Eutrophication was recognized as a pollution problem in European and North American lakes and reservoirs in the mid-20th century.
Human activities can accelerate the rate at which nutrients enter ecosystems.
Answer is False
Predator- prey is example of predation
