O termo circulação refere-se ao movimento de um fluido ao longo de um circuito fechado. A circulação do sangue é o movimento do sangue originado pelo bombeamento do coração que o envia para as artérias. A função circulatória é, basicamente, uma função de transporte. Leia o texto com muita atenção e EMPREGUE o termo correto nas lacunas e faça uma legenda para inserir sua resposta: Ex: A: oxigênio
Existem duas circulações: a grande circulação e a pequena circulação
O sangue rico em A é impulsionado pelo ventrículo esquerdo saindo pela B que ramificando-se em vasos cada vez menores, leva o sangue a todas as partes do C. Em contato com as células o sangue arterial transforma-se em sangue D. Regressa ao ___E pelas veias cavas, entrando no átrio F. O sangue venoso é impulsionado pelo ventrículo ___G, saindo pela artéria H , e é conduzido até os I. Neste momento, o sangue venoso, transformado em sangue J, regressa ao coração através das veias L entrando no átrio M.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

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.

the answer is c. altitude. hope this ! #brainiac