Question

D Question 15 Example(s) of gametes are: sex cells somatic cells O somatic and sex cells prokaryotic cells

Answer 1

G a ration ESTE ST Answer-15 The answer to the question - is sex cells Reason:- Grametes are the cells that are - envolved in reproduction exclusin They are the cells that are involved in the fertilization process for the forme of a new individual. Grametes are. eifferent en case of males and funales called spe In males, they are en females they are called Eggs Corrent also anown as sex cells arid e neg hromosomes en them are called ns and see They are also anown as this answer to sex chromosomes. A Hence the question is sex correct cells. question is fertile, viable Auswer.lt The answer to the questes The answer to. anisms that teave offspring Reason: fitne he ta 0 by charles De of Natural selection be the adapt to the che and hence would more The concept of fitness was nooles Darowir which first introduced tells mainly oral selection about and the survival fittest. According to Darwin. ranisms with a more beneficial ooteristic or variation would easile I to the changing environment would be able to reproduce e and that produce fertile and to as viable the compared offsprings . which fail to adapt to the vironment. Such or. Such environment. Changing organisms which shows useful variations for better adaptation and hence more ductive success are considered more fit by nature. This a fitness is the abilily to adapt and survive and leave more offsprings. o the change drows useful and hence more . . . . PA ... a . .. better P .. IR reproductive os .. .. CO ES festam O CR -- -- .

In question 15 ,the gametes are sex cells of the body.They are specific based on sex.

In question 16, although one option is missing in the question,but the most appropriate answer is given in the picture above.According to Darwin fitness is defined as the ability to survive in changing or adverse environment and hence produce offspring.More the fitness, more is the survivality and hence opportunity to produce more offsprings compared to the others.