The kidneys is controlled by hormones and by the composition of the urine since the hormone released is called ADH which is produced by the pituitary gland.
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1 similarity between humans and bacteria, is that they both contain DNA.
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mRNA is “messenger” RNA. mRNA is synthesized in the nucleus using the nucleotide sequence of DNA as a template. This process requires nucleotide triphosphates as substrates and is catalyzed by the enzyme RNA polymerase II. The process of making mRNA from DNA is called transcription, and it occurs in the nucleus.
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This means that some cells are able to letter molecules pass through them and this makes it easier for the molecules to pass through.
D. because if they're not careful they become extinct by predators, then they have to be careful to survive by staying alert.
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autism