Always 23 because 23+23 is 46 All humans have 46 chromosomes 23 from dad 23 from mom
The last type of symmetry is the bilateral symmetry. Bilateral symmetry is when the body plan can be divided along a plane that splits the animal's body into right and left sides that are mirror images of each other. Let's look at this type of symmetry a little more.
<span>stating facts based on opinions</span>
