According to Charles Darwin, one factor that affects the evolution of a species is
Correct!
variation due to genetic mutations.
rapid fossil formation.
acquired characteristics.
exposure to environmental pollutants.
Question 2
pts
DNA evidence suggests that the closest relative to the human is the:
Correct!
chimpanzee.
gorilla.
humans with no animal relatives.
, dolphins
Question 3
pts
While conducting research in the rainforest you collect a number of beetles. Several of them have similar
morphologies but different coloring. How could you determine if they are members of the same species?
Correct!
By determining if they produce viable, fertile offspring.
By determining if they live in the same niche.
By determining if they eat the same foods.
By further examination of their morphologies for significant differences.
Both a and d.
Question 4
Not yet graded / 1 pts
Correct!
variation due to genetic mutations.
rapid fossil formation.
acquired characteristics.
exposure to environmental pollutants.
Question 2
pts
DNA evidence suggests that the closest relative to the human is the:
Correct!
chimpanzee.
gorilla.
humans with no animal relatives.
, dolphins
Question 3
pts
While conducting research in the rainforest you collect a number of beetles. Several of them have similar
morphologies but different coloring. How could you determine if they are members of the same species?
Correct!
By determining if they produce viable, fertile offspring.
By determining if they live in the same niche.
By determining if they eat the same foods.
By further examination of their morphologies for significant differences.
Both a and d.
Question 4
Not yet graded / 1 pts
