1. which of the following is not part of theory of evolution.
a. organisms end to produce more offspring than can survive to reproductive age.
b. organisms can acquire changes during their lifetime.***
c. organisms that do not survive to reproduce do not pass on their traits
d. organisms have variations in traits within a population
2.in europe three lineageas of bears evolved from common ancestor. two of those lineagears led to present day black and brown bears. the third lineagear led to cave bears that went extinct 24,000 years ago. which of the following could explain why only one group of bears went extinct?
a. individual cave bears must not have been able to adapt to changing conditions as quickly as brown or black bears
b. one group of bears was less highly evolved then the other two groups and was destined to die out
c. some environmental change severely threatened cave bears and survival of brown and black bears
d. random chance led to the extinction of cave bears and survival of brown bears
1=b plzz 2=b