To copy the DNA, recombinant DNA method use bacteria such as E. Coli whose plasmids has been combined with various gene to produce the substance that is wanted.
One type of atom
a pure substance
Answer:Any mammals or animals suck as lizards humans birds fish
Explanation:This is because we mammals require organs in order for our body to function
A single-celled prokaryotic organism that is generally free-living and of few micrometers in length is bacteria. They are very small in size that cannot be seen without a microscope.
bacteria will be present in 100 milliliters of water.
<h3>How to calculate the number of bacteria?</h3>
Given,
- 1 milliliter = 1,500,000 bacteria
- 100 milliliter = ?

Therefore, option E is correct.
Learn more about bacteria here:
brainly.com/question/2490932
I believe it is D, hopefully this helps. I could be wrong but that’s what it looks like to me I only added 40 and 50