Mention three materials that could be used in providing housing for animals.

Here are the answers to the visible questions:

b) Mention three materials that could be used in providing housing for animals.

1. Wire mesh/netting
2. Wood
3. Concrete

State three functions of each of specimens E and F.
I cannot answer this question as the specimens E and F are not provided in the image.

Mention two other organs that perform a similar function.
I cannot answer this question as the reference organ or its function is not provided in the image.