10th Class Biology
-
HEREDITY
What is Heredity? Heredity is the process by which parents pass their traits to their children…
-
Accumulation of Variation During Reproduction
What Does “Accumulation of Variation” Mean? Variation = small differences among individuals of the same species.…
-
HEREDITY
Introduction to Heredity What is Heredity? Heredity is the process by which traits or characteristics are…
-
MANAGING THE GARBAGE WE PRODUCE
What is Garbage? Garbage is the waste material that we throw away in our daily life.…
-
HOW DO OUR ACTIVITIES AFFECT THE ENVIRONMENT?
Human beings are an important part of the environment. Many human activities cause pollution and environmental…
-
FOOD CHAINS AND FOOD WEBS
What is a Food Chain? A food chain is a sequence of organisms in which one…
-
ECOSYSTEM — WHAT ARE ITS COMPONENTS?
What is an Ecosystem? All living organisms like plants, animals, microorganisms, and human beings interact with…
-
Our environment
Introduction: We often hear the word environment in our daily life—on television, in newspapers, and from…
-
Reproductive Health
What is Reproductive Health? It means physical, mental, and social well-being related to reproduction. It is…
-
What Happens When the Egg Is NOT Fertilised?
Every month: Ovary releases one egg. Uterus prepares for pregnancy But… If no sperm meets the…
The Bio Brief 