Louisiana LEAP 2025 Biology LS4 (Evolution and Classification) overview quiz quiz
14questions. Pick an answer and you'll see why right away.
The forelimbs of a human, a whale, and a bat have the same basic bone arrangement but different functions. These are:
Which is generally considered the strongest line of evidence for how closely two species are related?
If two species have very few differences in a shared gene, this suggests they:
Which is one of the conditions required for natural selection?
A population of beetles lives on dark bark, where birds easily spot light beetles. Over generations the population most likely becomes:
An adaptation is best described as:
A river splits a population so the two groups can no longer interbreed, and over a long time they become unable to produce fertile offspring together. This is:
A species is most likely to go extinct when the environment changes and:
Which list shows classification levels from broadest to most specific?
On a cladogram, a branch point (node) represents:
Two species share a more recent branch point with each other than with a third species. This means:
Biodiversity is best described as the:
An ecosystem with high biodiversity is more likely to survive a disease outbreak because:
Biodiversity arises from evolution because: