The notes are useful for the students to prepare as comparative chart of families. These notes will be useful for Botany students also

The greenhouse effect is a natural process that warms the Earth's surface. When the Sun’s energy reaches the Earth, some of it is reflected back to space, and the rest is absorbed by the land, oceans, and atmosphere....

This is a presentation prepared by me on the chapter "chemical coordination" in biology. It is a quick breakdown of each gland and their respective hormones as well as disorders and treatments.