Examlex
If an equation indicates subtraction, you would perform addition to both sides of the equation to isolate the variable.
Self-incompatibility
A mechanism in some plants that prevents self-fertilization and promotes genetic diversity by rejecting pollen from the same or genetically similar plant.
Pollen Tube
A tube that forms from a pollen grain and grows toward the ovule to enable sperm to pass directly to an egg for fertilization in plants.
Diploid
An organism or cell that contains two complete sets of chromosomes, one from each parent.
Sporophyte Generation
One of the two alternating phases in the life cycles of plants and algae, characterized by a multicellular diploid phase that produces spores.
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