Question
please and thank you, for ecology.
1.
D Question 5 1 pts What do the two-species interactions known as parasitism, predation, and herbivory have in common? O All have a positive effect on one species anda negative effect on the other species O All have a negative effect on both species O All of these have a neutral effect on at least one of the species involved O All have a positive effect on both species D Question 6 1 pts Evolution is defined as: O Mutations leading to enhanced survival A change in genetic frequencies within a population over time Natural selection An increase in species diversity in an ecosystenm
Explanation / Answer
Q5.what do the two species interactions known as parasitism predation and herbivory have a common?
ans: All have a Positive Effect on one species and negative on the other species
Q6.Evolution is defined as?
ans. A change in genetic frequencies within a population over time.