Which of the following is NOT a step in identifying the pathogen that causes a specific disease? A. The pathogen should be found in the body of a healthy organism.
B. The pathogen should be isolated and grown in a pure culture.
C. The purified pathogens should cause the same disease in a new host.
D. The pathogen should be isolated from the second host.

the form of energy changes and the total energy increases0l

the correct answer is - d. china has a large and growing population.

the fact that china has a large (the biggest) population, and it is still growing, doesn't hinder the agriculture production in the country. in fact, it can for increased production in the agriculture, since there's more labor force, as well the sheer mass of people produces lots of scientists that come up with new inventions as to how to improve this sector. nice example is the inner mongolia region in china, in general dominated by the gobi desert, but few scientist came up with a nice idea as to how to make the region productive by using plants that are very resistant to droughts, so lots of people have been employed, and the region is becoming greener and greener each year, and the production of food in this region is also increasing.

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this