Examlex
The Space Telescope still gives us the highest resolution optical images.
Mitochondria
Organelles found within cells that produce energy through respiration, and are also known for their role in various cellular processes like signaling, cellular differentiation, and cell death.
Genomic Parasites
Genetic elements that replicate within the genomes of organisms, often without providing benefits and sometimes causing harm.
Mobile Genetic Elements
Sequences of DNA that can move around to different positions within the genome of a single cell, sometimes causing mutations or changes in the cell's genome.
Q12: The maria are really seas of long
Q18: The simplest reflector telescope design is the
Q22: Most lunar craters are volcanic in origin.
Q57: The Moon keeps one side facing the
Q67: No one can hear you scream (or
Q83: Chromatic aberration affects reflector telescopes.
Q83: How does Drake define a technological civilization?<br>A)
Q85: Before the decoupling,<br>A) deuterium produced electrons and
Q103: A featureless spectrum, such as a rainbow,
Q115: We would expect other planets beyond our