A) Biology is a branch of science that deals with the study of living things, including their structure, function, growth, origin, evolution, and distribution.

Here are the solutions to the questions:

1. a) Biology is a branch of science that deals with the study of living things, including their structure, function, growth, origin, evolution, and distribution.

   b)

   • i. Botany: Study of plants
   • ii. Zoology: Study of animals
   • iii. Microbiology: Study of microorganisms such as bacteria and fungi

   c)
   i) Biology helps in understanding disease-causing microorganisms and developing methods for disease prevention and control, such as water purification and vaccination, to address water-borne diseases.
   ii) Biology provides knowledge about pest control methods (e.g., biological control, resistant crop varieties) to prevent crop failure due to pests.
   iii) Biology aids in developing effective waste management strategies, such as composting and bioremediation, to reduce environmental pollution from poor waste management.

   d)
   i) It helps individuals make informed decisions about their health and lifestyle, understanding nutrition, exercise, and disease prevention.
   ii) It promotes environmental awareness and conservation, enabling learners to understand ecological issues and contribute to sustainable practices.

2. a)

   Field of Biology	Area of Study	One Related Career
   Botany	Plants	Agricultural officer
   Zoology	Animals	Park ranger
   Microbiology	Microorganisms	Pathologist
   Biotechnology	Biological systems	Genetic engineer

   b)
   i) Studying Biology provides a foundational understanding for various scientific and medical fields, leading to careers in medicine, research, pharmacy, and environmental science.
   ii) It develops critical thinking, problem-solving, and analytical skills through practical investigations and data analysis, which are valuable in many professions.