Answer:
Because they all have a different purpose
Explanation:
The epidermis provides a waterproof barrier and creates our skin tone.
The dermis, the middke layer of skin , contains tough connective tissue, hair follicles, and sweat glands.
The hypodermis is made of fat and connective tissue.
Explanation:
K.E = 1/2mv²
1/2 x 7.26 x 7.5²= 204.19j
Hey there!
Your answer is:
There are alternate versions of a gene.
Hope this helps!
Have a great day! (:
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
So you know what to do and to keep yourself and others protected.