Cenozoic Era: Deinotherium
Mesozoic Era: Ichthyosaur
Paleozoic Era: Trilobites
Precambrian Era: Ediacarans
Geographic Isolation Because i had bio last year an i remember that Exact Question
-Presence of jointed appendages and gills, lungs, jaws.
-Presence of a chitinous external skeleton or exoskeleton that change periodically.
-Body constituted by repetitive segments, phenomenon known as metamerism<span>.</span>
<span>I hope this help,</span>
<span> Sebastian Goicoechea.</span>
<span>This condition is known as Myelomeningocele. This can affect humans of all ages, but is more commonly found in babies who've had birth defects where the spine doesn't develop fully. This can be treated shortly after birth with a surgery.</span>
An ovary is the reproductive part of the uterus that produces the egg (ovum) to be fertilized by the sperm
