Questions & Answers | Grade
A+| (Latest 2026/ 2027 Update)
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Adaptation - ✅✅An inherited trait that helps an organism survive
and reproduce.
Biological Evolution - ✅✅Change in a population over generations.
Life - ✅✅Organisms that grow, reproduce, use energy, respond to
their environment, and maintain homeostasis.
Natural Selection - ✅✅Organisms with helpful inherited traits are
more likely to survive and reproduce.
Amino Acid - ✅✅Building block of proteins.
Archaea - ✅✅Single-celled prokaryotes that are different from
bacteria.
, Autotroph - ✅✅Makes its own food.
Heterotroph - ✅✅Gets food from other organisms.
Radiocarbon Dating (C-14) - ✅✅Uses carbon-14 to determine the
age of once-living material.
Half-Life - ✅✅Time needed for half of a radioactive substance to
decay.
Isotope - ✅✅Same element with a different number of neutrons.
Dendrochronology - ✅✅Dating using tree rings.
Continental Drift - ✅✅The movement of Earth's continents over
time.
Plate Tectonics - ✅✅Theory that Earth's outer layer is made of
moving plates.
Pangaea - ✅✅Supercontinent where most continents were once
joined.