<span>they have fossils and pieces of the environment from the past inside of them</span>
<span>b. more like other protists than members of other kingdoms.</span>
Answer:
A
Explanation:
Tilling agitates the topsoil and removes ‘unnecessary’ vegetation so the main crop can grow without competition. Tilling improves soil aeration and drainage for plants to grow well. Nonetheless, it can lead to other consequences such as soil erosion because it loosens the soil and makes it easy to be carried away by wind and water.
Answer:
Please find the complete paragraph below; the missing words are inputed in bold.
Explanation:
One of the most important bioethical issues facing us today is the issue of _____EXTINCTION____or a loss of biodiversity
2. Defined as variation of life on Earth __BIODIVERSITY___is the number and relative abundance of different __SPECIES__.
3. It is estimated that there are as many as __8.7 million__ species in the world though as few as __2.3 million_have actually been identified.
4. As the human population grows and demands more resources, ___BIODIVERSITY_ is threatened.
5. Human activities contribute to habitat loss, especially in the world's coral reefs and tropical rain forests. As a result, some organisms face __EXTINCTION_or the death of their species
6. The growth of the __HUMAN___ population has destroyed up to 25% of _BIODIVERSITY__ and threatened another 30% statistics are similar for __ECOSYSTEM___ .
7. Humans also face __NEGATIVE___ consequences in that we are dependent on the ecosystem we are destroying for everything from food to raw material.
