6. What do trace fossils preserve?
- The activity or behaviour of an organism
- The actual organism
- The hard parts of an organisms
- The soft parts of an organism
7. What conditions do tracks form in?
- Muddy, fine grained sediments
- Coarse, sandy sediments
- Fine grained, sandy sediments
- Muddy, coarse grained sediments
8. What conditions do burrows form in?
- Soft terrestrial soils
- Soft sand or mud
- Hard rock, for example, sandstone
