An alternation of generations for plants include a haploid gametophyte and a diploid sporophyte.
Option (A) identifies them correctly.
During Meosis 2 daughter cells are formed from a single cell and the chromosomes are equally divided in both the cells.
So, Cell P had 60 chromosome, after miosis 2 daughter cells of each having 30 chromosomes formed, and again after Miosis of from each of those 2 those daughter cells, 2 more daughter cells are formed with equal naumber of chtomosome which equals 15.
Dogs, no matter what breed they are, they are all of the same species and therefore can breed with each other and create fertile offspring
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Answer:
Nuclear energy because it can never be reused again