Examlex
Stars evolve to the upper left along the main sequence, after forming in the middle.
Planarian Flatworms
A group of free-living flatworms known for their remarkable regenerative abilities, commonly used in research on regeneration and stem cells.
Hindbrain
The rearmost segment of the brain, including structures such as the cerebellum and medulla oblongata, involved in regulating basic life functions.
Cerebellum
A region of the brain that plays an important role in motor control, and it may also be involved in some cognitive functions such as attention and language as well as in regulating fear and pleasure responses.
Interneurons
A type of neuron located within the central nervous system that acts as a link between sensory neurons and motor neurons, processing information.
Q59: Why does neutron capture work?<br>A)Neutrons have no
Q74: What information do we know about the
Q90: The element with the most stable nucleus
Q91: The most famous G type star is:<br>A)Polaris.<br>B)Betelguese.<br>C)Sirius.<br>D)the
Q103: Complex molecules in space are found:<br>A)in the
Q103: Mass transfer will almost always occur for
Q104: The gas density in an emission nebula
Q107: As a star evolves, heavier elements tend
Q116: A solar flare creates a radio disturbance
Q121: A normal neutron star is spun up