2. Malthus concluded that the population was kept at a number "equal to the means of sustenance". Today, what do we call this "number"?

Sustainability Threshold. Carrying Capacity
Population Cap
Food Production Capacity

EXPERTS HELP ONLY PLEASE!!!

answer: all : )

explanation:

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

this would be called india

i took a test for bio that had this question and these were the correct answers, not sure if this is any now lol

the nervous system and the muscular system work together.  

sweat reaches the surface of the skin and evaporates into the air.

muscles underneath the skin relax, causing hair on the skin to lay flat.