Biological weathering

Question 1

What does this weathering do?

Answer 1

breakdown of rocks by action of vegetation and coastal organisms

Question 2

Marine organism piddock?

Answer 2

• adapted shells that enable them to drill into solid rock

- active in areas with chalk (produce a sponge like rock)

Question 3

Seaweed?

Answer 3

-attaches itself to rocks & sea itself can cause seaweed to sway side to side causing loose rocks to break off