Erzsebet Frey

Erzsebet Frey (Eli Frey) is an ecologist and online entrepreneur with a Master of Science in Ecology from the University of Belgrade. Originally from Serbia, she has lived in Sri Lanka since 2017. Eli has worked internationally in countries like Oman, Brazil, Germany, and Sri Lanka. In 2018, she expanded into SEO and blogging, completing courses from UC Davis and Edinburgh. Eli has founded multiple websites focused on biology, ecology, environmental science, sustainable and simple living, and outdoor activities. She enjoys creating nature and simple living videos on YouTube and participates in speleology, diving, and hiking.

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understanding pyramid of energy

Pyramid of Energy- Definition, Levels, Importance, Examples

Are you aware that only about 10% of the energy from one trophic level is passed on to the next level in an ecosystem? This fascinating fact highlights the importance of understanding the pyramid of energy. By exploring the definition, levels, importance, and examples of this concept, you will gain valuable insights into how energy …

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statistical analysis p value and significance

Definition, Formula, Table, Finding P-value, Significance

Are you tired of scratching your head in confusion every time someone mentions p-values? Well, fret no more, because in this article, we have got you covered. We will walk you through the definition, formula, table, finding p-value, and significance of p-values. Understanding p-values is crucial for any researcher or data analyst, as they play …

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complete breakdown of krebs cycle

Krebs Cycle: Location, Enzymes, Steps, Products, Diagram

Brace yourself for a journey through the intricate pathways of energy production, as we explore the location, enzymes, steps, products, and even a diagram of this vital cycle. From the mitochondria of eukaryotic cells to the cytoplasm of prokaryotes, the Krebs cycle takes place in different cellular compartments. Enzymes play a crucial role in facilitating …

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analogous structures in nature

Analogous Structures: Definition, Examples, Significances

Did you know that despite the vast diversity of life on Earth, there are numerous instances where different species have evolved similar structures to perform the same function? These fascinating adaptations, known as analogous structures, provide a glimpse into the remarkable adaptability of organisms. From the wings of birds and bats to the streamlined bodies …

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thioglycollate broth composition and preparation

Thioglycollate Broth- Composition, Principle, Preparation

So, you think you know all there is to know about microbiology, huh? Well, brace yourself, because we’re about to uncover the fascinating world of Thioglycollate Broth. This unassuming medium may not look like much, but it holds immense power in the field of microbiology. From its unique composition to its ability to support the …

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comprehensive guide to vacuoles

Vacuoles- Definition, Structure, Types, Functions

Step into the world of these captivating organelles as we explore their definition, structure, types, and functions. From plant cells to fungi and protists, vacuoles are more than just simple storage containers. Discover the fascinating fusion of vesicles and the crucial role of the tonoplast membrane. But that’s not all – we’ll also delve into …

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biuret test for protein

Biuret Test for Protein- Principle, Procedure, Results, Uses

Imagine yourself in a laboratory, carefully pipetting solutions and observing a mesmerizing transformation of colors. The Biuret Test for Protein is a fascinating biochemical test that can provide valuable information about the presence and concentration of proteins in a sample. By following a simple procedure involving the addition of copper sulfate and sodium hydroxide solutions, …

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