The substance is guided through a protein embedded in the membrane from high to low concentration since this not considered as active.
Its called rain or mist or fog one of those ones
Answer:
A peptide bond is a covalent bond formed between two amino acids. Living organisms use peptide bonds to form long chains of amino acids, known as proteins. Proteins are used in many roles including structural support, catalyzing important reactions, and recognizing molecules in the environment. A peptide bond is therefore the basis of most biological reactions. Forming peptide bonds is a requirement for all life, and the process is very similar in all forms of life.
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Answer:
b
Explanation:
carbon, hydrogen and oxygen
Answer:
cell membrane
Explanation:
i took this class last year
