Answer:
The correct answer is an allele.
Explanation:
The variant form of a gene is termed as allele.Some genes exits as various different forms at a specific position on a chromosome also called genetic locus.
Humans are diploid organism.The diploid nature is due to the presence of two allele at each genetic locus among them one allele is inherited from paternal origin and the other allele is inherited from maternal origin.
Americans are scared to drink from the ground because some people think that if you drink water from the ground it is going to be nasty and dirty because many people think any people are going to be sick and get diseases if they get water from the ground
The false answer is: C. Today, most scientists believe instinct is more important than environment in animal behavior.
Both factor contributes to animal behavior.
Ethology is field of behavioral biology which explains that animal behavior is innate, or instinctive. On the other hand, comparative behaviorists believe that animal behavior is largely learned and affected by environment.
Pavlov’s dog experiment proved that dogs can learn to pair their innate potent reflex (salivation when they see food) with neutral stimulus (such as bell ring).
