Skin is made of 3 layers
the top Layer that is exposed to air is the epydermis
the middle layer is the dermis
the lowest and largest layer is the HYPODERMIS. This is the innermost and farthest from the surface of the skin
It seems that you have missed the necessary options for us to answer this question, but anyway here is the answer. Connective tissues are made of different combinations of ground substance and fibers and as <span> you compare slides of connective tissues, the one that would most likely be the strongest type of connective tissue is COLLAGEN. Hope this answer helps.</span>
<span>When an athlete is nearing the end of a race and her cells are low on oxygen, it is likely to be fermentation. When cells have used up all their oxygen they ferment glucose into lactic acid. Fermentation is a metabolic process that consumes sugar in the absence of oxygen</span>