Answer:
A. True
Explanation:
Surface of the skin contain hundreds of normal flora containing:
1) Staphylococcus aureus
2) Staphylococcus epidermidis
3) Corynebacterium (diphtheroids)
4) Streptococci
5) Pseudomonas aeruginosa
6) Propionibacterium
7)Candida albicans.
So swabbing the surface of the skin anywhere in the body, or culturing the sample in the lab is likely to result in growth of millions of bacterial cells on the culture plate even if we practice good hygiene because of the presence of numerous microbes on the skin being the normal flora.
Answer:
three amino acids
Explanation:
gah i love amina acids :))
Sea otters are on the endangered species list due to over-hunting for their beautiful fur - <span>oceanographer. Although this to me is not entirely correct as oceanographers are more concerned with physical processes of oceans. A better answer for this would be 'biologist' or 'marine biologist'.
</span><span>
A dinosaur mummy was found with much of its tissues and bones still encased - geologist. Although it is highly unlikely that a mummified dinosaur could be found.
</span>Many schools in Vermont are closed due to heavy snow, sleet, and rain- <span>meteorologist.
</span>Black holes are a small sphere of densely packed matter - <span>astronomer.</span>
Answer:
ok better learn from your mistakes
Explanation:
Mutation can be both beneficial and harmful.
A very common beneficial mutation is camouflage and natural selection. The organism will acquire the change and pass it on to their offspring.
A harmful mutation can be diseases or a common harmful mutation, Down syndrome. Which gives a person an extra chromosome.