Question

According to Darwin, organisms that are best adapted to their environment are more likely to produce offspring than organisms that are less well adapted to their environment. Which phrase is used to summarize this idea?
A)
species variability
B)
survival of the fittest
C)
use and disuse of organs
D)
evolution through mutation

Answer 1

D again?? @sciencewiz3000

Answer 2

yes

Answer 3

D seems to make the most sense

Answer 4

Consider the evolution of chordates, organisms with a hollow nerve chord. Choose the organism most closely related to humans.
A)
lamprey
B)
sea star
C)
lancelets
D)
brittle star @sciencewiz3000