The correct answer to your question is D, mRNA is synthesised from a strand of DNA. The reason being because transcription makes RNA from DNA.
Answer:
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Explanation:
Similarity between bat and pigeon is that both belong to same kingdom i.e Animalia. Both are winged animals with stream lined body that helps them to fly. Difference- Bat is a flying animal but doesnot belong to class aves instead it is placed in class mammalia whereas pigeon is a flying bird.
Can you give me the options for the question above?
A substance that speeds up the rate of a chemical reaction is called a Catalyst.
