The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent
Students should practice, manage time, and organize materials for practical exams, while remaining calm and following instructions. Instructors should offer clear guidance, create a conducive environment, and fairly assess and
Which of the following is a mixed glandA. PituitaryB. AdrenalC. PancreasD. Ovary2. Silviculture is the branch of botany in which we study about..A. Culture of algaeB. Development of forestC. Culture
Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field.
Which sex chromosomes are present in all mature human sperm cells? A both X and Y chromosomes B either X or Y chromosomes C only X chromosomes D only Y
To enhance student performance in practical exams, educators should ensure clear communication, provide hands-on practice, create interactive learning environments, give timely feedback, and encourage collaboration, self-assessment, and time management.
Biology is a vast field of study that encompasses various laws and principles. Here are some fundamental laws and principles in biology.
“One general law, leading to the advancement of all organic beings, namely, multiply, vary, let the strongest live and the weakest die.” ― Charles Darwin, The Origin of Species
(i)What is the average resting rate of the human heart in beats per minute? (ii) State one factor that decreases heart rate and one factor that increases it. (b) The
Have you been wondering how you can quickly get Formulas and Scientific laws and rules in a matter of a second? Here comes your assistant to be right in your
The diagram shows some of the structures in a human lung. Where is the carbon dioxide concentration highest?
These questions cover various aspects of genetics and can serve as a starting point for exploring the fascinating field of genetics and heredity.Answers to Questions above.What is genetics? Answer: Genetics
Many individual organisms can be organized into the following levels: cells, tissues, organs, and organs systems.
1.(a) Describe the structure of the heart. (7) Marks) (b) Describe the events of the cardiac cycle in humans.( 8Marks) 2.(a)Describe the process of digestion in the (2 Marks) i.
Laboratory safety is essential when working in a science laboratory to protect yourself and others and to ensure accurate and reliable results. Here are some general science laboratory rules that
The concept of natural selection is a fundamental principle in evolutionary biology, proposed by Charles Darwin in his seminal work, "On the Origin of Species." Natural selection is the process
Here are some fun and interesting biology quiz questions:These questions should be both fun and educational for a biology quiz or just to test your knowledge of the natural world!Answers
“Believe in yourself. You are braver than you think, more talented than you know, and capable of more than you imagine.” ― Roy T. Bennett, The Light in the Heart
Fear keeps us focused on the past or worried about the future. If we can acknowledge our fear, we can realize that right now we are okay. Right now, today,