Answer:
the answer is B
Explanation: i legit just took the unit test
In gram positive bacteria have a peptidoglycan layer outside of the cell wall. Gram negative bacteria have peptidoglycan between membranes.
The natural penicillin have activity against non beta lactamase producing gram - positive cocci, which includes such as - viridans streptococci, anaerobic streptococcus. Penicillin work indirectly bursting bacteria cell walls. It kills bacteria through binding of that betalactum ring.
Gram positive bacteria have a much thicker layer of peptidoglycan and lack of the protection of an outer membrane. This class , penicillin was first antibiotic to be used widely and prevents the final cross linking step. There are some more classes of penicillin like- natural , penicillin-stable, aminopenicillins and extended-spectrum penicillin.
To learn more about gram positive bacteria here
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Answer:
I believe the correct answer would be letter <u>D</u>. or <u>hominids</u>
Explanation:
hopefully this is helpful, have a nice day :)
-cherry
<h2>Answer: </h2>
Yes. Smoking can increase the risk of age related macular degenartion, and <u>cataracts.</u>
Smoking has recently became a norm within the society, which has been given numerous faces. But at the same time is killing inner you. Smoking can also lead to loss of vision of even a person's blindness. Not only this but habit of smoking also increases the possibility of getting diabetic and the once who are already having it and yet smokes, are being effected double.
Answer:
- double membraned nucleus;
- i.cell wall and large permanent vacuole
Explanation:
nucleus of eukaryotic cell sarronded by double membrane in which its internal structure,bear genetic materials in chromosomes, in prokaryotic cell genetic materials exist independently in a circle DNA has nuclear material not surrounded by a double membrane.
