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1. Interphase

2. Prophase

3. Metaphase

4. Anaphase

Plants, like us, need food and water to survive. We have a heart, arteries and veins that help us circulate our blood around. But plants don't have that, and need ways of transporting water and food, whic...

Key Points: 1) Active transport requires energy in the form of ATP whereas facilitated diffusion does not require energy; it is a passive process 2) Active transport can move molec...

The cardiac cycle is driven by the myocytes in the heart, which are a special type of muscle tissue which are able to contract without input from the nervous system. This starts with a tissue called the S...

The light-dependent reactions of photosynthesis occur in the thylakoid membrane of the chloroplast in a plant cell. Embedded in this membrane are two chlorophyll-protein complexes called photosystem 1 and...