This is because all land vertebrates share a common ancestor. All land vertebrates emanated from evolution form the oceans and seas from a group categorized as Sacropterygii. Therefore during the early phylotypic stages of embryonic development, the embryos of all land vertebrates look alike morphologically. It is believed it is during this stage that the basic plan of the body takes shape before it begins to diverge.
<span> An action potential is when a neuron sends information down an axon and keeps it away from the cell body.</span>
Answer:
the failure of one or more pairs of homologous chromosomes or sister chromatids to separate normally during nuclear division, usually resulting in an abnormal distribution of chromosomes in the daughter nuclei.
Smooth ER is responsible for synthesizing/making proteins these DON'T have ribosomes on them like rough ER has. Smooth ER is mainly known for making hormones and lipids. It's also found in both animal and plant cells as well as in eukaryotic cells and NOT prokaryotes. I hope this helps!
The answer is Genetic information.