For a character trait to evolve in a population, it must a. mutate, affect reproductive success, and cause disequilibrium. b. be
heritable, mutate, and affect reproductive success. c. be hidden, vary in the population, and affect reproductive success. d. vary in the population, affect reproductive success, and be heritable.
vary, affect reproductive success, and be heritable
Explanation:
This can be explained by evolution which means change in traits of pollution from one generation to the another. the necessary condition to evolve a trait is vary, affect reproductive success and heritable.
vary signifies change in trait from one generation to another
affect reproductive success: means the change must affect positively the reproductive success or breeding of offspring.
heritable means it should be transferred via genes.
The conditioned stimulus helps trigger response to the infant which helps the infant to be aware of its surrounding when they hear the loud bang.the loud bang gives the infants the sense of aware and be able learn different responses.
ted and Jack property holds marketable title as their property is free from any fault and defect and ready to sold. marketable title refer to title given land and property which is free from defect, moreover ready to transfer its ownership to buyer so no other party can claim its ownership.
