The answer is asexually.
The reason why plants that reproduce asexually than plants that reproduce sexually is because in asexual reproduction only one parent is needed, so there is no need for pollination and it is time and energy efficient. That means that farmers can grow large quantities for less time.
The open door policy impacts lasted for decades and they have three major impacts; increase Chinese backlash against foreigners. Chinese and American conflict with Japan. Increased US interest in East Asia
Answer:
The Bantu people migrated to South Africa mostly in search of new fertile land and water for farming (due to the Sahara grasslands drying up).
Explanation: