Ultraviolet radiation may increase when there is an increase in sunspots
Answer: A
Explanation:
i took biology and all that fun stuff with trophic levels
Answer:
a large warship that carries planes and has a long flat deck for takeoffs and landings
Explanation:
Answer:
Option (e).
Explanation:
Meiosis may be defined as the process of cell division in which a single parent cell divides into four daughter cells. The chromosome number reduces to half in meiosis.
Crossing over is the process of exchange of genetic material between the homologous chromosomes of the non-sister chromatids. Crossing over will bring variation in the gametes. Hence, the absence of crossing over results in the formation of gametes with less genetic variation.
Thus, the correct answer is option (e).