Examlex
Which of the following are the male gametophytes in flowering plants?
Life History Pattern
The series of biological events and processes that characterize an organism's life, from birth through reproduction to death.
Reproductive Event
A significant process or occurrence in the biological life cycle of an organism that relates to or results in reproduction.
Natural Disasters
Catastrophic events caused by natural processes of the Earth, such as earthquakes, hurricanes, floods, and volcanic eruptions, leading to significant impacts on life and property.
Birth Rate
The statistical measure representing the number of live births per 1,000 people in a population over a specific period of time.
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