Lizard belongs to chordate phylum.
hope it helps you.
Primary succession occurs when vegetation occurs in a place for the very first time, i.e there was no vegetation there before.
The causes are:
-Erosion
-Physiography
-Elevation
The correct answer is D. Tortoises and snails have analogous organs, and they don't belong to the same species.
When <span>the centromeres have arrived at the equatorial plate. </span>
