What would happen if one process is changed in the making of proteins from rna? or what wound happen if amino acids wasn’t add to each strand then?

Which of the following is not a defining characteristic of plants?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down