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rewona [7]
3 years ago
9

The atomic mass of the most common isotope of carbon is _______. The element with an atomic number of 4 is _______. _______ exis

t in orbitals around the nucleus. Oxygen has _______ protons in the nucleus. An isotope of an element has the same number of protons but a different number of _______.
Biology
1 answer:
AlladinOne [14]3 years ago
6 0

Answer:

6 ,Be electrons ,8,neutrons (mass number)

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An important characteristic of antibacterial drugs is their selective toxicity. if antibacterial drugs were not selectively toxi
Vanyuwa [196]

Answer;

-inhibition of peptidoglycan synthesis

-inhibition of fimbriae synthesis

-interfering with translation at 70s ribosomes

Explanation;

- Selective toxicity refers to the ability of the drug to targets sites that are relative specific to the microorganism responsible for infection. Sometimes these sites are unique to the microorganism or simply more essential to survival of the microorganism than to the host.

-Antibacterial action generally falls within one of four mechanisms, three of which involve the inhibition or regulation of enzymes involved in cell wall biosynthesis, nucleic acid metabolism and repair, or protein synthesis, respectively. The fourth mechanism involves the disruption of membrane structure.


7 0
3 years ago
What movement of the thumb would be most affected by lesion of the median nerve in the cubital fossa
natka813 [3]

Answer:

flexion

Explanation:

The flexion is a movement of the body part that is described the bending of an elbow, or the clenching a hand into a fist, etc. where the angle between any segment of the body and its proximal segment decreases.

In simple words, the flexion is a movement which decreases the angle between two body parts when they are moved.

The flexion occurs in the sagittal plane.

Thus, the movement of a thumb that would be mostly affected by the lesion of median nerve in cubital fossa is the flexion movement.

7 0
3 years ago
Does the PLANT CELL have a CYTOSKELETON?<br> A. Yes<br> B. No
frutty [35]
A. Yes is correct. Hope that helps!
5 0
3 years ago
Which is a false statement about viniger
Arada [10]
Vinegar is a base could be a false statement about vinegar as vinegar has a PH of 2.4 and is highly acidic. 
4 0
3 years ago
When water sticks to a cup as part of a science experiment, the attractive property is a/an _______ property.
andre [41]

Answer:

Adhesion

Explanation:

Technically, you need cohesion(water sticking to itself through attraction of hydrogen bonds) to get adhesion(water sticking to other surfaces through attraction of hydrogen bonds). They are rather intertwined. But for this basic answer, it is adhesion.

7 0
3 years ago
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