Answer:
true
Explanation:
a virus needs a host to replicate its like fleas they lay eggs on dogs to replicate
The <span>correct answer is eutrophication. Eutrophication
is the enrichment of bodies of water with nutrients that encourage plants
growth. It is also called hypertrophication. Eutrophication is caused by human’s
activity in the bodies of water. However, eutrophication is also a natural
process especially in lakes.</span>
Mostly fossils such as Animals with hard shells and bones. get fossilized
Answer: True.
Explanation:
Humus are decayed dead plants and animals in the soil. They are decayed organic matter(plants and animals). They are formed by the incorporation of plants and animals matter in the soil by the action of microorganisms. Humus provide nutrients for the soil, increase soil porosity and create good soil tilth. The good soil with help microganisms to perform their actions in the soil and improve soil structure.
Average temperature and average precipitation
