Question 1 - 6
Complete the notes below. Write ONE WORD AND/OR A NUMBER for each answer.
Study of Fossil Park |
Types of fossils:
- transitional fossils: rare, show evidence of evolutionary change
- 1preserved fossils: more common, actual fossilised remains
- 2trace fossils: indirect evidence of animals, such as footprints or tunnels |
Fossilisation processes:
Organism trapped in volcanic ash
Petrifaction
- An animal is 3buried in the mud after death.
- Mud dries and hardens.
- 4minerals replace the bones leaving a stone shape. |
Purchasing fossils:
- Site: Shop outside the park or from the park's 5exhibitions
- Prices: generally 6affordable |
Giải thích chi tiết theo Linear
LINEARTHINKING
Đăng nhập để xem giải thích chi tiết