Examlex
A micropyle is the opening in a microsporangium.
Primary Production
The rate at which an ecosystem’s producers capture and store energy.
Temperate Deciduous Forest
Northern Hemisphere biome in which the predominant plants are broadleaf trees that lose their leaves in fall and become dormant during cold winters.
Coniferous Forest
A biome characterized by evergreen trees with needles and cones, such as pines, spruces, and firs.
Coral Reef System
A diverse underwater ecosystem characterized by reef-building corals. These systems are found in warm, shallow ocean waters and support a wide range of marine life.
Q13: Seeds are thought to have evolved before
Q15: _ refers to the phenomenon whereby a
Q20: In secondary endosymbiosis, a _ is engulfed
Q22: Which of the following statements concerning nanotubes
Q24: Hyaline cells are found in the _
Q32: Which of the following spices originated in
Q33: The Bennettitales is an extinct group of
Q45: Most liverworts develop close symbiotic associations with
Q54: As an example of rapid evolutionary change,
Q64: Antheridiophores and archegoniophores are distinctive features of