Guanine and adenine, structure-wise, are purines.
Answer:
Energy can be neither created nor destroyed so the answer is D
Lets see...
Exhaustible Resources ~ An exhaustible resource is any source of energy that is limited and cannot be replaced when it is used, such as oil, coal, and natural gas.
Inexhaustible Resource ~ An inexhaustible resource is a source that will never run out, like, solar energy. So, Solar energy is out. Wind energy is out. Hydroelectric energy is out. Geothermal energy is out.
So, Biomass energy is not considered inexhaustible.
Hope I helped!
probability is the answer
An unfertilized turkey egg has 20 chromosomes. The somatic cells in the wings contain 40 chromosomes like any other body cells, which is the diploid number. However, the formation of an turkey egg takes place through the process of meiosis which leads to formation of haploid cells (with half the number of chromosomes).
