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an organelle that occurs in the cytoplasm of both plant and animal cells. It is made from stacks of membrane-bound structures known as cisternae. An individual stack can be referred to as a dictyosome, especially in plant cells. It is particularly important in the processing of proteins for secretion.
ecotourism that is carried out thoughtfully, morally and in a way that is acceptable to all...
(also called egestion or elimination) the process of passing faeces out through the anus.
a small finger-like projection found on the inner folds of the small intestine, which increases...
the first part of the intestine, from the pyloric valve of the stomach to the caecum. It...
stage of photosynthesis that does not require light energy to occur.