Heart Diagram
The heart is a fist-sized organ that pumps blood throughout your body. It’s the primary organ of our circulatory system. Our heart contains four main sections (chambers) made of muscle…
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The heart is a fist-sized organ that pumps blood throughout your body. It’s the primary organ of our circulatory system. Our heart contains four main sections (chambers) made of muscle…
The human body is a biological machine made of body systems; groups of organs that work together to produce and sustain life. Sometimes we get lost while studying cells and molecules and can’t see…
This is the most dramatic period of the cell cycle, involving a major reorganisation of virtually all components of the cell. Since the number of chromosomes in the parent and…
The sequence of events by which a cell duplicates its genome, synthesizes the other constituents of the cell and eventually divides into two daughter cells is termed cell cycle. Cell…
Determine which mutations are favored by the selection agents of predators and food variety and which mutations are neutral. Describe which traits change the survivability of an organism in different…
Describe why ions can or cannot move across neuron membranes. Identify leakage and gated channels, and describe the function of each. Describe how membrane permeability changes in terms of different…
Explain the main sequence of events that occur within a cell that leads to protein synthesis. Predict how changing the concentrations and interactions of biomolecules affects protein production. Explain how…
Determine what color the person sees for various combinations of red, green, and blue light. Describe the color of light that is able to pass through different colored filters.