Around blood vessels and also in the dermis, tendons and ligaments.
Answer:
according to me the answer is abiotic factor
Study demonstrated that genetics account for the majority of intelligence and overall behaviour with a 70 to 30 ratio. Genetically identical humans raised in separate and different settings grew into adults with similar appearance, psychology and personality.
The seasons are caused as the Earth, tilted on its axis, travels in a loop around the Sun each year. Summer happens in the hemisphere tilted towards the Sun, and winter happens in the hemisphere tilted away from the Sun. ... The poles remain cool because they are never tilted in a direct path of sunlight.