Which statement best describes the progress of science?
a. scientific ideas are changed when better ones are found.
b. people rarely think old scientific ideas are correct.
c. once a scientist has an idea, it can never be changed.
d. scientific ideas are hardly ever replaced with new ones.

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Accuracy in the translation of mrna into the sequence of amino acids in a polypeptide depends on specificity in which of the following? 1) binding of ribosomes to mrna 2) shape of the a and p sites of ribosomes 3) attachment of amino acids to trnas 4) bonding of the anticodon the codon and the attachment of amino acids to trnas

Can you answer all these questions?