Examlex
The factor that misled Herschel into concluding that the stars of the Milky Way were distributed with the Sun at the center of the Milky Way Galaxy was
Flowering Plant
A plant that reproduces through the production of flowers and seeds, belonging to the angiosperm classification.
Directional Selection
A type of natural selection where an extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time.
White-Coated Hares
Refers to the snowshoe hare (Lepus americanus), which changes its coat color from brown to white in the winter to blend in with snow as a camouflage against predators.
Ice Age
A period of long-term reduction in the temperature of Earth's surface and atmosphere, resulting in the presence or expansion of continental and polar ice sheets and alpine glaciers.
Q2: Efforts to relate gamma-ray bursts with specific
Q68: M87 is a giant elliptical radio galaxy.Its
Q132: In the universe,we can consider four different
Q151: According to the Hubble classification scheme,an E4
Q164: A rotation curve is a plot of
Q204: We have seen that the generation of
Q222: Which statement about galactic motions and interactions
Q253: What is a starburst galaxy?<br>A) a galaxy
Q293: Each of the following statements is true
Q305: Pulsars emitting very regular radio and sometimes