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".
Northeast
<span>The Second Industrial Revolution affected the regions of the United States differently. Use these notes to compare the effects of the revolution on the North, South, West, and Midwest. In the chart, you will identify the political, social, economic, population, and transportation changes that the revolution brought to each region. </span>
Part 2
<span>Explain how the Second Industrial Revolution affected the North, South, West, and Midwest</span>
Advantages:
Natural barriers
Powerful empire
Protection from enemies
Resources
Disadvantages:
Living in tall mountain range
Elevation sickness
Traveling is dangerous
