List four tools used to study evolutionary relationships.
Updated 1/12/2026
State the function of digestive enzymes.
Updated 1/12/2026
What is environment?
Updated 1/12/2026
(a) List two differences between ‘holozoic nutrition’ and ‘saprophytic nutrition. Give two examples each of these two types of nutrition. (b) State the roles of liver and pancreas. (c) Name the organ which performs the following functions in humans: Absorption of digested food Absorption of water. (d) Explain the statement, “Bile does not contain any enzyme but it is essential for digestion.”
Updated 1/12/2026
List any two differences between pollination and fertilization.
Updated 1/12/2026
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