Botany is a branch of study that comes from biology and is responsible for studying plants in all aspects.

Ecology is a science that focuses on the study of all living things and their relationship with the environment.

The nervous system is the part of our body responsible for directing, supervising, and controlling all the functions and activities of the body.

The digestive system is made up of a set of organs involucrated in the digestive process

The endocrine system consists of a set of glands responsible for the production and secretion of vital substances

The circulatory system is formed by the set of organs and blood vessels (veins and arteries) that carry blood from the organs to the heart.

The respiratory system comprises the set of organs in the breathing process.

Hormones are chemical substances that produce certain changes in our bodies. They are colloquially called the chemical messengers of the body.

Our skin fulfills vital functions to protect our body from external factors. Some of them are bacteria, chemical substances, and temperature.

The skin is made up of three layers: Epidermis, dermis and Hypodermis. The skin is the largest organ of the body.