Answer:
Penicillin binds and inhibits bacterial enzyme DD-transpeptidase.
Explanation:
Penicillin is made up of 4 rings of β-lactam and acts by binding to DD-transpeptidase of bacteria. The DD-transpeptidase facilitates the cross-linking of the peptidoglycan cell wall of bacteria. This leads to malformation of the protective cell wall of the bacteria and causes it to lyze and die.
Answer:
Mitosis is first and the ending product is 2 new nuclei and cytokinesis is last and the ending is two new cells.
Explanation: Hope this helps<3
While both will equate changes in a genetic chain, deletion would have more severe consequences. A substitution mutation usually only causes minor disorders and diseases, like sickle cell anemia. Whereas deletion causes much more serious diseases, like cystic fibrosis, and turner syndrome which is where a female is born with only one X chromosome.
It is true that cells spend most of their time dividing. In fact, they spend 78% of their "life" in interphase.
Facial expressions, body movement and posture, gestures, eye contact, touch, space, and voice.