Nucleic acid is the answer for this problem
Answer:
conservation of natural resources
Explanation:
You're trying to save resources, all the other options cause harm
Points c and d would have spring tides.
The answer is letter D. The macronucleus is not exchanged during conjugation. <span>It normally contains the working duplicates/copies of genes necessary to support an enormous cell. Macronucleus is formed by a direct division of the polyploid nucleus right after conjugation then followed by series of internal gene replication that is not oftenly occurring in micronucleuse.</span>
