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From the extinction of the dinosaurs to humanity.
From the extinction of the dinosaurs to humanity.
Overview of fertilisation and early human development. From conception leading to a zygote to blastocyst, embryo and fetus.
How variation can be introduced into a species.
Mitosis is how cells divide! Learn what happens in all the phases of mitosis: prophase, metaphase, anaphase, and telophase.
Molecular structure of DNA. Nucleotide. Nitrogenous base, phosphate.
An elaboration on how to use Newton's second law when dealing with multiple forces, forces in two dimensions, and diagonal forces.
Introduction to the circulatory system and the heart
Outcomes:
Newton's second law of motion is F = ma, or force is equal to mass times acceleration. Learn how to use the formula to calculate acceleration.