The answer is carbon dioxide bro thats so easy and you could just look it up
Answer:the sun provides food for he cow because it makes food grow
Explanation:
Flatworms have a concentration of never tissue and organs in one end of the body. That characteristic would be called, cephalization.
I hope this helps!!
Answer:
a. to treat a disease characterized by a gene that is not expressed.
Explanation:
The RNA interference (RNAi) technique is widely used in molecular biology to inhibit target gene expression at the post-transcriptional level. The RNAi technology uses small interfering RNAs (siRNAs) consisting of 18-22 nucleotides that bind to complementary acid nucleics (i.e., DNA and RNA), thereby inhibiting target gene expression. Recently, it has interestingly been discovered that small RNA sequences targeting promoter regions can also be used to activate the expression of endogenous target genes through a mechanism called RNA activation (RNAa).
The over use of fishing.
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