Printable worksheet ยท 2 of 4
Different substances need transport - Paper 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Transport record: carbon dioxide from muscles is carried away. Simplified model: lungs exchange gases with blood; the gut absorbs water and digested nutrients; blood transports substances to or from tissues. Red blood cells carry oxygen, and liquid plasma transports dissolved substances. The heart pumps blood, not pieces of undigested food. Do not provide personal health or diet details.
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