Answer:
Translocation
Explanation:
Translocation is a chromosomal defect in which part of a chromosome breaks off and reattaches backward on the same chromosome.
Translocation can happen due to many reasons like:
A) Some of the changes that arise around the time of conception or production of sperm or egg.
B) The inheritance of altered chromosome from father or mother.
Translocations can be divided into two forms:
- Reciprocal translocation
- Robertsonian translocation.
In reciprocal translocations, fragments of two chromosomes break off from two different places, break and swap each other's segments. While in Robertsonian translocation one chromosome attached with other.
Hope it help!
Phenotype are traits what is actually expressed
<span>recombination of alleles through meiosis and fertilization</span>
Answer:
1.muscles have two attachment and must cross one point
2.muscles only pulls and don't push
3.insertion is the attachment that moves while that which is stationary is origin
4.muscles work in opposing pairs
5.muscle striation shows the pull direction
Explanation: