What is the function of the cell membrane?
It controls movement of substances into and out of the cell and helps maintain the cell's internal environment.
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Biology Foundations Flashcards
Short, visible question-and-answer cards designed for retrieval practice.
What is diffusion?
Diffusion is the net movement of particles from a region of higher concentration to a region of lower concentration.
What is photosynthesis?
Photosynthesis is the process by which plants use light energy to make glucose from carbon dioxide and water, releasing oxygen.
What is an enzyme?
An enzyme is a biological catalyst that speeds up a chemical reaction without being used up.
Why is surface area important for exchange?
A larger surface area can increase the rate at which substances are exchanged across a surface.
These flashcards are introductory learning aids. Learners should follow the correct syllabus and teacher/tutor guidance for their level.