Species is a type or kind of thing while ecomorph is a local variety of a species whose appearance is determined by it's ecological environment
There are three main layers of skin. The epidermis, the outermost layer of skin creates a waterproof barrier and creates our skin tone. The dermis contains tough connective tissue, hair follicles and sweat glands. The last layer is the hypodermis which is made of fat and connective tissue
In the northern forests (CANADA) you have hares which are NOT rabbits, horses stay further south since they can't survive in colder climates, leopards of the snow variety aren't in this region. Your answer is D, moose; Canada, Alaska, and many of the USA's northern states have them wandering around.
