Matching up of homologous pairs of chromosomes happens during
1 answer:
You might be interested in
Answer:
see explanation
Explanation:
An AX₂E₂ geometry is derived from an AX₄ parent geometry and is based upon 4 regions of electron density about the central element and defines a tetrahedral geometry and the geometry is bent angular.
An example is the water molecule (H₂O) with two covalent O - H bonds and two free pair electrons on the central oxygen element.
Answer:
(A) Mg²⁺ and O²⁻
Explanation:
