Only 1 of the following is TRUE, about DNA replication

a) nitrogenous bases from the cytoplasm link up with an exposed complementary base
b) the daughter DNA strands contain no part of the original parent strand
c) the lithium bonds between bases break
d) it occurs during prophase1 of meiosis

Although there are a limited number of amino acids many different types of proteins exist because..

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?

Toorale man murder mystery < - your lab link 1. how was the toorale man found? 2. what did archaeologists learn about the burial? why is the burial important? 3. what information were the scientists able to learn from the skeleton itself? 4. why is the question of whether the injuries came from a stone or steel weapon important? how could scientists distinguish between the different types of weapons? 5. what did the carbon dating and soil testing tell scientists about toorale man? why are the dates interesting for scientists?