Answer:
Rosalind's x-ray showed that the ladders of nucleotides were inside a double helix.
Watson and Crick built models with the ladders on the outside.
Yes, those that use external fertilization are more likely to produce large numbers of sperm and eggs.
The second one most bacteria is good as long as they are in the multi cellular form<span />
Answer:
simple answer for question 2
Explanation:
rocks are composed of grains from minerals,