Running it depends on how long it takes you
Answer:
A
Explanation:
The term "phenotype" refers to the observable physical properties of an organism; these include the organism's appearance, development, and behavior. An organism's phenotype is determined by its genotype, which is the set of genes the organism carries, as well as by environmental influences upon these genes.
Well the hormone would be one thing. I'd say because it strengthens our heart muscles and trains our breathing pattern to be more effective. These would lead to more efficient transportation of blood and hence oxygen to our whole body including our brain. Our brain becomes more alert, and our body more energetic.
<span>Connective tissue= tissue that connects, supports, binds, or separates other tissues or organs, typically having relatively few cells embedded in an amorphous matrix, often with collagen or other fibers, and including cartilaginous, fatty, and elastic tissues.
Ligament</span>=short band of tough, flexible, fibrous connective tissue that connects two bones or cartilages or holds together a joint.a membranous fold that supports an organ and keeps it in position.
I think the dog might have alopecia, which is a disease that makes dog’s lose their hair.
