In an Ionic bond, a metal donates an electron and a non-metal recieves an electron. In a covalent bond, electrons are shared between two non-metals
Answer:
In mitosis, each centromere has a spindle attached on both side of centromere
Explanation:
In mitosis, each centromere has a spindle attached on both side of centromere because Spindle fibers move chromosomes during cell division by attaching to chromosome arms and centromeres. A centromere is the specific region of a chromosome where replicates are linked together.
Spindle fibers are active in mitosis and also meiosis and they move throughout the cells and also direct chromosomes to move to where they need to move to.
Spindle fibers function in centromere in mitosis and meiosis by pulling homologous chromosomes apart after they might have been replicated to prepare for division.
Answer:
75percentage is correct answer
Genétic problems or diseases
Answer:
This is history not biology
Explanation:
Next time make sure you write the correct subject