Daffodil Flower
.These are signs that Spring has arrived
.Yellow or white with 6 petals
.Is supposed to bring happiness when given as a gift
.Symbolizing Rebirth and New beginnings
.Is forced to bloom in New Year
.March birth flower
.Will bring good luck to your home (According to China)
Answer: Meselson & Stahl reasoned that these experiments showed that DNA replication was semi-conservative: the DNA strands separate and each makes a copy of itself, so that each daughter molecule comprises one "old" and one "new" strand. The semi-conservative model, in which each strand of DNA serves as a template to make a new, complementary strand, seemed most likely based on DNA's structure. ... From the patterns of DNA labeling they saw, Meselson and Stahl confirmed that DNA is replicated semi-conservatively.
Explanation:
I believe the answer is D. Hope this helps ;D
It changes the way the earth looks and the resources we are available to