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Natali [406]
2 years ago
13

It is not the number of different nucleotides, but the ________________ that is important in the ability of DNA to code for all

the variability of organisms.
I'll mark brainlest
Biology
1 answer:
mash [69]2 years ago
3 0

Answer:

discupa eu não sei

uma bela noite abençoe

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Select all that apply.
oksian1 [2.3K]
I’d say the best answer is a and c
3 0
3 years ago
Read 2 more answers
What is carbon fixation?
irina1246 [14]

Answer:

D.both A and B

Explanation:

because if there some option,like abcd and the letter d. is both a and b that is the correct answer.

8 0
3 years ago
Phagocytes are unable to adhere to bacteria that have external capsules concealing their membrane carbohydrates. Our immune syst
ludmilkaskok [199]

Answer:

The correct answer is c) opsonins

Explanation:

Opsonization is a process in which proteins like antibodies and complement proteins called opsonins bind to the antigens and get it recognized by the phagocyted which destroys the antigen.

Especially when bacteria is having external capsule than it becomes difficult for phagocytes to attach to the capsular surface as the recognition molecule like membrane carbohydrate of antigen is concealed by capsule.

So to encounter this, antibodies like IgG and complement proteins like C3b attaches to the antigen and get it recognized and opsonized by the phagocytes like macrophages. This opsonization causes the destruction of antigen by enzymatic lysis.

8 0
3 years ago
Which of the following is NOT a step in risk management?
vagabundo [1.1K]

Answer:

D

Explanation:

reducing risk is the one of the best approach to risk management

5 0
2 years ago
A random-digit dialed survey conducted in the city of long beach, california reported that a greater proportion of nonsmokers en
djyliett [7]

Answer:

The correct answer is case-control study.

Explanation:

In a case-control study, two groups of the population are used, in which one group is kept as control, and the other is known as the experimental group that encounters with a specific disease or an outcome. With the help of this study, one can expose the groups to various or single outcomes.  

In the given case, a study is done in which an advertisement on a ban on smoking is encouraged by the non-smokers at the alcohol sale points but not by smokers, in the process a random digit dialing method was used. This random digit dialing method is an illustration of a case-control study, in which the survey of the individuals is done regarding the ban on smoking.  

8 0
3 years ago
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