They found fossils and rocks that did not fit the climate they should have ben found in.
The epidermis containsstratified squamous epithelium. The dermis contains connective tissue(areolar, dense irregular, blood), some smooth muscle (erector pili muscles) and some nervous tissue (nerves). Name the five layers of epidermis.
Hoped this helped!
I believe the answer to your question is isokinetic, isometric, and isotonic
Birds and butterflies don't have a common ancestor because one is a member of a insect and the other is well a bird. They both have different body structure. One has bones and the other has an exoskeleton. hope this helps
In plants the reproductive structure that produces pollen and seeds is the xylem is the answer
