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OLga [1]
3 years ago
13

Which statement is true of every living organism?

Biology
1 answer:
Aleksandr [31]3 years ago
8 0
C) DNA is made of 4 types of nucleotides

Not all organisms have 46 chromosomes (23 homologous pairs). Not all organisms have nuclei (e.g. bacteria do not have nucleus)
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Prokaryotes can exchange genes with each other. True or False.​
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Given Question:

Can prokaryotes exchange genes with each other?

Answer: <u>True</u>

Explanation:

By the process of conjugation, their DNA is <u>transferred</u> from one prokaryote to another by means of a pilus, which brings the organisms into contact with one another. The DNA transferred can be in the form of a plasmid or as a hybrid, containing both plasmid and chromosomal DNA.

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2 years ago
Which source should be avoided when conducting scientific research?
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When we're doing scientific research, we should definitely be avoiding any sources which aren't scientific by nature. This means we should avoid sources which haven't been peer reviewed by fellow authors of a similar field. With this, we avoid using literature of questionable quality. 
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Answer:

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Which of these actions is likely to prevent the spread of pathogens in the environment?
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