<u>Answer:</u>
<em>If no other changes occurred emigration would have a negative impact on the population density of a group of organisms.
</em>
<u>Explanation:</u>
<em>Emigration is the movement of a part of population out of an area into a new area. </em>It has a negative impact on the population of the old area and positive impact on the population of the new area.
Population density is the population per unit area that is population per square kilometer.
Thus population density will also be negatively affected by emigration. <em>Hence an area that previously was densely populated might become a sparsely populated area due to emigration. </em>
Answer:
Lactose intolerance is when your body can't break down or digest lactose. Lactose is a sugar found in milk and milk products. Lactose intolerance happens when your small intestine does not make enough of a digestive enzyme called lactase. Lactase breaks down the lactose in food so your body can absorb it.
Explanation:
Explanation: I think camouflage method or a design that scares away predators.
Answer: depending on the type of chromosomes a and b could be pericentric and paracentric inversions
C. Tandem duplication
D. Reverse tandem duplicate
E. Deletion
Explanation:
In an acrocentric chromosome, a is a type of paracentric inversion which does not involve the centromeres while b is a form of pericentric inversion which involves the centromere. Doubling a particular segment on the chromosome refers to a tandem duplication. Removal of a segment indicate deletion.
