These are called mutations. although mutations can often be changed especially in diseases.
Answer:
the answer is a
Explanation:
the earth spins once a day that's why we get day and night,but now while were spinning around the sun and spinning for one day its creates special zones for the seasons. And also the axis of the earth is always tilted ,and this also helps the seasons.
hope dis helps <3
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.
Answer:
The location of fossils in rock layers provides evidence of Earth's past landscapes
Explanation:
Answer:
im sure its "a molecule unique to each individual"
Explanation: