Pure water is neutral in nature and this can be justified via the fact that when water is broken down, it gives equal concentration of acidic (H+) and basic(OH-). This acid and base neutralize each other to for purely neutral form of water. I hope the answer has come to your desired help.
Answer: The endosymbiotic theory suggests that eukaryotic organisms evolve from primitive prokaryotic organisms.
Explanation:
According to the endosymbiotic theory the organelles like mitochondria and chloroplast in the eukaryotic cells have arisen from aerobic bacteria. The aerobic bacteria being prokaryotic cell was consumed by the anaerobic bacteria or prokaryotic cell.
The following are the evidences of the origin of eukaryotic organisms from prokaryotic organisms:
1. The chloroplast and mitochondria have circular DNA like bacteria.
2. The mitochondria and chloroplast reproduce through binary fission which also occurs in bacteria.
Answer:
1. it helps in producing raw materials for our goods
2.the natural resources provide us fresh air ( oxygen), one of the most essential thing to survive
3. it plays a vital role in sustainable of wild life animals
4. this natural resources are used in cultivation
hope it helps you :)
Answer:
See the answer below
Explanation:
First, it may seem that the question is with a typographical error. I guess you wanted to ask, <em>"Which statement best describes the scientist who contributed to our current body of scientific knowledge?</em>"
<u>To answer the question, anyone that has engaged in research following the established scientific method and was able to report the findings from the research by publishing it in a recognized journal has contributed to our current body of scientific knowledge.</u>
In this regard, men and women of all races, through time have contributed to our current body of scientific knowledge.
There similar to the benefits of a skunks spray a defense mechanism