The main three groups of rocks are metamorphic, sedimentary, and igneous. Igneous rocks are formed from melted lava and volcanic ashes. Metamorphic is a mixture of sedimentary and igneous and sedimentary are formed at or near the eat the surface by accumulation of sediment.
Answer:
<u> Option-(B):</u> For most members of our micro-biota, our body provides their environment, or space to live. They, in turn, have no effect on us. This is an example of commensalism.
Explanation:
- There are different forms and levels of associations which are formed between the different species and they are characterized differently based upon there outcome in a given region or space in which both the living beings interacts, as the result may be harmful or beneficial for either one of them or any number of individuals which are greatly affected by its presence.
- But, commensalism provides the shelter, food resources, and a place to grown for one being while the other is neither harmed nor is benefited due to the following association that has taken place between the living beings.
Answer:
Tectonic plates.
Explanation:
The continents are embedded in the plates, like logs in the ice of a frozen river. As the plates move, the continents move with them. When two continental plates meet, one is dragged down beneath the other.
The answer is the vacuole
