The answer is differentially permeable or semi-permeable, both are the same meaning. It is usually about cell membrane, and for example osmosis has to occur under this kind of membrane
Answer:
there are between 2 to 5 solar eclipse in a year
Answer:DNA and RNA base pair complementarity
Nucleic Acid Nucleobases Base complement
DNA adenine(A), thymine(T), guanine(G), cytosine(C) A = T, G ≡ C
RNA adenine(A), uracil(U), guanine(G), cytosine(C) A = U, G ≡ C
Explanation:
Carbon-14 is a form of Absolute Dating