It would be 'Cold water sinks, warm water rises, creating a convection current.'
Answer:
D
Explanation:
Prokaryotic cells have no nucleus, eukaryotic cells do. A squirrel is eukaryotic, therefore it’s genetic material will be stored in the nucleus.
Answer:
A.
Explanation:
Meiosis is a form of asexual reproduction.
Answer:
There is not junk DNA
Explanation:
All DNA is necessary for the cycle in our bodies
Answer:
Option B, the graph with high levels of RNA-amino acid and a low amount of RNA-DNA.
Explanation:
RNA is understood to be the first genetic material in cells because:
RNA is capable of both storing genetic information and catalyzing chemical reactions.
Essential life processes like metabolism, translation, splicing, etc. evolved around RNA.
It has the tendency of self-replication.
Therefore, RNA-amino acid hydrogen bonds were more readily abundant than RNA-DNA bonds.