Which of these structures relies on circulartory system to transport the chemical compuonds that it makes to other body structures

pituitary gland

Explanation:

i think thats one of the options if not give me the options and i will help

The pituitary gland.

Explanation:

The pituitary gland is in charge of regulating the activities of the endocrine glands. In response to hormones from the hypothalamus, the pituitary gland releases some of the following hormones into the blood:

-Growth hormone

-Hyroid stimulating hormone

-Follicle stimulating hormone

-Luteinizing hormone

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.