75) sparrows with average-sized wings survive severe storms better than those with longer or shorter wings, illustrating
a) the bottleneck effect.
b) disruptive selection.
c) frequency-dependent selection.
d) neutral variation.
e) stabilizing selection.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

my teacher would say no s

unless you remeber everything you always have to have data when recording anything.