1 Respiration
1.5 Blood Exercise 1 Writing sentences about an analogy
PL E
We use analogies to help us to understand a structure or a process. An analogy compares the structure or process to something familiar. In this exercise, you practise writing complete sentences.
The way that water flows through a pipe can be used as an analogy to help us to think about how blood flows through blood vessels. a
Describe how blood vessels are similar to a plastic water pipe.
………………………………………………………………………………………. ………………………………………………………………………………………. Describe how blood vessels are different from a plastic pipe.
M
b
………………………………………………………………………………………. ………………………………………………………………………………………. Describe how blood is similar to water.
SA
c
………………………………………………………………………………………. ……………………………………………………………………………………….
d
Describe how blood is different from water. ………………………………………………………………………………………. ……………………………………………………………………………………….
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