How can a protein recognize a specific sequence of dna

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin