The information provides the best evidence for which statement about the OP5a gene ?

4 The amino acid sequence in the reading passage provides evidence that the OP5a gene includes at least one sequence in which two copies of the codon for the amino acid lysine appear adjacent to one another. HS-LS1-5 HS-LS1-7 8 C 9 Increases carbon dioxide: Plants respire; Insects respire; Snails respire.

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.