Because the oxygen produced in photosynthesis is used in respiration, and the carbon dioxide produced in respiration is used in photosynthesis.
Gene interaction is the determination of a single trait or phenotype by genes at more than one locus; the effect of one gene on a particular trait depends on the effects of a different gene located else where in the genome. One type of gene is epistasis. One of the difference between the epistatic gene and hypostatic gene is that the alleles at the epistatic gene mask or repress the effects of alleles at another gene. Hypostatic gene on the other hand is the whose alleles are masked or repressed.
They always increase in numbers
Answer:
yes because it renews itself you wont have to worry about it running out.
Explanation: