<span>I think you meant chromosome aberration. In that case, it is when a chromosome is “abnormal,” such as having a “wrong” structure or missing a chromosome. There are four types of mutations: deletion, duplication, inversion, and translocation. The fifth is deficiency, when a chromosome is lost during the development stage of a fetus. I’m not an expert on this, but I hope it helped</span>
Answer:
B)
Explanation:
The answer is B, because as you go up in the trophic levels, energy is lost in the process.
Answer:
Females can get an X-linked recessive disorder, but this is very rare. An abnormal gene on the X chromosome from each parent would be required, since a female has two X chromosomes. ... In each pregnancy, if the mother is a carrier and the father has the disease, the expected outcomes are: 25% chance of a healthy boy.
Explanation:
Answer:
D since its the most obvious one if im not mistaken
Explanation: