It results to the change in the gene pool over time. It is considered as an irreversible phenomenon. It brings about changes in combinations of the effect of heredity and the environment It occurs in hundreds, thousands or millions of generations. It happens as a function of small population size, non-random mating, mutation, gene flow, and natural selection.

Q: Page 14: Explain the role of enzymes in chemical reactions. Also, include how temperature, pH, and…

A: Enzymes are biological catalysts that speed up the rate of chemical reactions without being consumed…

Q: 74. Copy Table 2 into your notebook. List three types of steroid molecules, and explain their…

A: INTRODUCTION      STEROIDS             Steroids are lipids. They are hydrophic and it is…

Q: Nissl bodies are mainly composed of what?

A: Nissl bodies are large granular bodies found in the nerve cells or neurons. They are the site of…

Q: Label the parts of the enzyme: 1. 4.- 2. 3. 4.

A: Given: The parts of the enzyme.

Q: What is a organelle

A: A cell is the basic structural and functional unit of the body. The cell is able to perform its…

Q: Use the ATP cycle as an example to explain the concepts of catabolism and anabolism. Provide a…

A: The ATP (adenosine triphosphate) is the source of energy in living organisms that are generated in…

Q: describe five physiological effects which are mediated by G proteins

A: G proteins are guanosine binding proteins, which mediate GPCR signaling pathways. There are two…

Q: Smallest in diameter (least powerful),dark red (myoglobin and capillaries), many large mitochondria…

A: The muscle fibers are of different types and are the basic unit of the muscles. They help in…

Q: why long distance runner should intake less oily food (trans fat) briefly explain why

A: Trans fat is a form of unsaturated fat that is considered to be unhealthy and has various negative…

Q: A fundamental measure of physiological function capacity is known as?

A: Physiological function capacity is the capability of an individual to undertake the necessary…

Emotions

Emotions are biologically based psychological conditions caused by neurophysiological changes which are linked to different factors such as thoughts, emotions, behavioral responses, and pleasure or displeasure. These emotions are not similar to moods. The mood is an affective state. Mood depends upon several factors, such as weather, the environment, physiology, etc. Emotions can be beneficial or detrimental depending on the situation. Emotional reactions are simple. Emotional well-being is strongly affected by our well-being, and such feelings are private.