Welcome to your B7 Practice Questions 10.6 – Kingdoms/Fossilien
1.
What is the science that studies the remains of living things from earlier geological eras called?
3.
In mud or at the bottom of lakes there is often a lack of oxygen. That is why dead organisms decay there only very slowly or not at all.
7.
When peat turns into brown coal and then into hard coal, its carbon content decreases.
9.
What are the largest groups into which living organisms are classified?
11.
Animal cells have a nucleus, but no cell walls or chloroplasts.
15.
The cells of an organism have a nucleus and cell walls made of cellulose, and they contain chloroplasts. To which kingdom does it belong?