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Biology Essays

How We Perceive the World Around Us

Basic processes underlying the sense of vision Our sense of sight relies on complex processes involving our eyes, brain, and nervous system. Light enters through the cornea and passes through the pupil and lens before finally projecting onto the retinal surface for viewing. Photoreceptor cells within the retina – commonly called rods and cones – ... Read More
Pages: 3       Words: 798

Complementarity of Structure & Function in the Digestive System

The digestive system is a complex and coordinated system that breaks down food into its essential components and is responsible for nutrients in the bloodstream. Its functioning sustains life and provides the body with the necessary energy and resources for various physiological functions. The digestive system depends on the complementarity of structure (anatomy) and function ... Read More
Pages: 6       Words: 1577
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Network Models in Cognitive Neuroscience

Introduction Over the years, neuroscientific explanations have gained traction in understanding cognitive functions and their relation to the world around us. Moreover, this field also deals with how we interact with the world around us, making sense of it. One such mode of explanation is network explanations. Network explanations are a way of understanding the ... Read More
Pages: 10       Words: 2532

Fascinating World of Early Learning Before Birth

Annie talks about how babies start learning long before they are born, whereby she discusses the research that babies start recognizing the sound of their mother’s voice while still in the womb. Annie Murphy delivers research from various fields, like anthropology, neuroscience, and psychology, to reveal the analogy behind babies learning while in the womb. ... Read More
Pages: 3       Words: 616

The Operation of Negative and Positive Feedback Mechanisms in Maintaining Homeostasis

Introduction Ensuring equilibrium in biological systems necessitates incorporating positive and negative feedback mechanisms. Nonetheless, these processes have different impacts and methods of operation (Calabrese & Kozumbo, 2021). The objective of this essay is to explore how various mechanisms operate using controlled variables subjected to negative feedback and a process regulated by positive feedback. It will ... Read More
Pages: 4       Words: 1038

Plant Identification and Taxonomy

Observing the morphological structures of plants, such as leaves, fruits, branches, and seeds, helps identify plants into their taxonomy, that is, knowing the group they belong to or are related to. Viewing visible parts of the plant above the soil is a practical experience to classify plants according to their characteristics. For instance, green plants ... Read More
Pages: 3       Words: 739

How Do Temperature and Stretch Affect the Mechanical and Electrical Activity of the Heart in an Amphibious Animal Model?

Introduction The heart is a crucial organ that, by pumping blood throughout the circulatory system, is essential in preserving homeostasis within the body. The heart’s mechanical and electrical activity is crucial for its correct operation and is regulated by a number of variables, including temperature and strain (Shuvo et al., 2022). For acquiring insights into ... Read More
Pages: 5       Words: 1289

PTC-PCR Lab: Amplification and Analysis of PTC Taste Receptor Genes

Introduction: Phenylthiocarbamide (PTC) taste is a well-known hereditary characteristic that differs from person to person. On chromosome 7, the PTC taste receptor gene, or TAS2R38, codes for the taste receptor protein that recognizes PTC (Risso et al., 2020). (Daily Ingestion of Cranberries) Polyphenol Oral Rinse Modifies Oral Microbiome in PROP, but Not Taste Perception The ... Read More
Pages: 5       Words: 1136

Documentation, Collection, and Preservation of DNA Evidence

Deoxyribonucleic acid, shorted as DNA, is an organic chemical of nucleotides found in almost all living organisms. DNA is used for identification since two or more people cannot share the same DNA except identical twins. Nearly all the cells in a person’s body have the same DNA; therefore, it provides highly accurate matches to a ... Read More
Pages: 8       Words: 2132

Batch Fermentation and -Galactosidase Regulation in E. coli B

Brief Introduction Studying microbial growth and the metabolic processes involved is critical to a wide range of scientific fields, including biotechnology, microbiology, and medicine (Sekisui, n.d). One key enzyme that plays a critical role in E. coli metabolism and microbial growth is beta-galactosidase (Stanbury et al., 2013). This enzyme breaks down lactose into glucose and galactose, essential ... Read More
Pages: 10       Words: 2626

Elephant Seal Male Competition

Introduction Male competition can take many forms among males of the same species; it typically involves contests over access to resources necessary for survival, reproduction, and social standing (Casey et al. 247-259). It includes various actions, from physical conflict to vocalizations, displays, and other types of communication meant to convey a message of dominance, aggression, ... Read More
Pages: 12       Words: 3213

IVF Genetic Selection & AI Technology

Introduction Improved success rates, higher efficiency, and reduced costs are advantages of using AI technology for genetic selection in vitro fertilization. Pregnancy outcomes may be improved by employing machine learning algorithms to sift through massive genetic data sets in search of patterns and connections. Because of this, doctors may take a more individualized approach to ... Read More
Pages: 11       Words: 2820

The Use of Animals in Research

Animal research has played a significant role in different scientific and medical discoveries over the last century and continues to be used to understand various diseases. Medical advances have ensured that people can enjoy better life as research leads to the development of new medications and treatments for different illnesses. Nevertheless, using animals in research ... Read More
Pages: 4       Words: 1015

Reflection Using the Integrated Reflective Cycle: Collecting Urine Specimen

The Experience Urine collection is part of the specimen collection, which aids in determining which pathogens are responsible for a disease. The most important lesson I learned from urine collection is knowing the correct way of collecting and labelling a specimen for analysis. Moreover, I got to know the proper way of gathering the specimen ... Read More
Pages: 4       Words: 889

How and to What Extent Can BCI Be Used To Assist Learning During Sleep

Abstract Learning while sleeping is a long-standing human fantasy, although studies have revealed that humans are not aware of what transpires when sleeping. Nevertheless, an absence of conscious knowledge fails to rule out the premise that individuals discern and recollect occurrences when asleep. The distinct functions involved in the retention of memories are currently being ... Read More
Pages: 30       Words: 8246
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