Abraham Lincoln Died in the year 1865 at the age of 56 . Was killed by John Wilkes Booth
Hope this helped
After the emergence of Islam, which was proclaimed by Muhammad, there emerged a caliphate, as an Islamic state under the leadership of the Caliph, a religious leader who represented the religious successor to the Prophet Muhammad. There were three main caliphates, one after the other, during the medieval period: Rashidun Caliphate, Umayyads Caliphate and Abbasid Caliphate. Starting with Umayyads, the title of the caliph became hereditary within the dinasty, and their empire grew rapidly, adding new territories to the Muslim world, reached the situation of the largest empire at that time, and the sixth empire in history. By other Muslims, they were considered too secular.
I'm pretty sure it's either A or D, sorry that i'm not the greatest help
Answer:
Sexual reproduction
Explanation:
Sexual reproduction is defined as the process in which male gamete combine with female gamete to form a new organism.
The given example is a type of sexual reproduction as it involves two different sexes a male poplar tree and a female poplar tree, and pollens from male poplar tree transfers to the sex cells on a female poplar tree result in the process of fertilization.
Hence, the correct answer is "Sexual reproduction".