The Bio Brief

Human Brain

Is spinal cord only for reflex actions? No.We are thinking beings, so control and coordination cannot…
What Happens in Reflex Actions?

Meaning of Reflex Action A reflex action is a quick, automatic response to a stimulus without…
ANIMALS – NERVOUS SYSTEM

What provides control and coordination in animals? In animals, control and coordination are carried out by:…
Control and Coordination

introduction: Control and coordination refer to the system by which living organisms regulate and organize their…
ANIMAL TISSUES

What are Animal Tissues? Animal tissues are groups of similar cells that work together to perform…
PLANT TISSUES

What are Plant Tissues? Plant tissues are groups of similar cells that work together to perform…
Are Plants and Animals Made of the Same Types of Tissues?

Short Answer: No. Plants and animals do not have the same types of tissues because they…
TISSUES

Introduction All living organisms are made up of tiny building blocks called cells. A single cell…
CELL DIVISION

What is Cell Division? Cell division is the process by which new cells are formed Growth…
CELL ORGANELLES

What are Cell Organelles? Cells have small structures inside them called organelles Each organelle has a…