Answer:
either oxygen or argon, because they are both in the atmosphere
Explanation:
The organelle the question is referring to is called the chloroplast. I hope this helps; have a good evening!
High-density means full and low density is more empty
The recombinant offsprings are normally the offsprings containing a combination of the parents allele, result in a genotype that differs from both parents genotype. The phenotype May be different as well although it is likely that the phenotype could be the same as the parents, as seen in the case of heterozygous dominant having the same phenotype as homozygous dominant.