Ecosystem Simulation

Ecosystem Simulation v2

About this simulation The length of the red bar shows the vitality. It gradually decreases with time. When the vitality is zero, it naturally dies. The green bars show stamina (nutritional status). If it is short, it is in a … more

Iris and ciliary body

Iris and Ciliary Body

Iris muscles In the iris, the ‘Iris sphincter muscle’ constricts the pupil, and the ‘Iris dilator muscle’ enlarges the pupil. Both muscles work in reverse, controlling the size of the pupil. Ciliary body connected to the lens The lens of … more

Heart Rate Counter

Heart Rate Counter

Pulse Blood vessels are elastic. When the heart contracts, the blood vessels dilate; when the heart relaxes, the vessels constrict. Hemoglobin in the blood absorbs particular light. Therefore, when light is applied to human tissue, the passage of light varies … more

Meiosis

Meiosis

Meiosis Meiosis is a type of cell division that results in four daughter cells in reproductive organs. each daughter cells have half the number of chromosomes of the parent cell, In meiosis, the DNA is duplicated and followed by two … more