6. Much of the carbon dioxide produced by green plants is not excreted as a metabolic waste because it
A) can be used for photosynthesis
B) is too large to pass through cell membranes
C) is needed for cellular respiration
D) can be used for the creation of proteins

Dor elegante paulo leminski um homem com uma dor é muito mais elegante caminha assim de lado como se chegando atrasado chegasse mais adiante […] disponível em: . acesso em: 19 out. 2014. (fragmento) as orações subordinadas reduzidas podem, dependendo do contexto, estabelecer mais de uma relação de sentido com a oração principal. no fragmento do poema de leminski, a utilização de uma oração reduzida, “chegando atrasado”, no penúltimo verso,

Steven needs to add an in-text citation to the following sentence. the information is from the book alice's adventures in wonderland by lewis carroll. the information was found on page 33. in alice's adventures in wonderland, we know the rabbit fears the queen of hearts because he speaks in a "low, hurried tone" and looks "anxiously over his shoulder."

Which of the following has a positve charge? a) protons b) neutrons c) particles