Its role is to break down rotting carcasses and dead plants.
Answer:
Its association is called lichens.Lichens show symbiotic relationship between orthographic and heterotrophic fungus.
Explanation:
The value we learn from this association in nature is to cooperate with each and help others.
Answer: Hormone
Explanation:
A hormone is a chemical substance produced in small quantities by an endocrine gland (such as thyroid gland in the neck) and carried in the blood to another tissue in the body where it acts as a messenger to control itsfunction.
Examples of hormones include:
- Thyroxine produced by the thyroid gland in the neck
- Testosterone produced by the testis in male humans
- Oestrogen produced by the ovary in female humans
