Answer:
four trophic levels
Explanation:
All food chains and webs have at least two or three tropic levels. Generally, there are a maximum of four tropic levels. Many consumers feed at more than one tropic level.
<span>a large body of water surrounded by land.</span>
Answer:
1)qualitative
2)controlled
3)Theory
4)independent
5)quantitative
An inference is an assumption and an observation is data you collected
A large sample size broadens the range of possible data and forms a better picture for analysis. It also shows that data was not a flaw, for example if he only used a few plants, people would think that those plants were not very accurate. But, a large sample makes it more reliable and trustworthy.