science

Plakina nathaliae

Plakina nathaliae is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Plakina nathaliae rather than just read about it. In short: Plakina nathaliae is a species of sea sponge in the order Homosclerophorida, first found in vertical walls of reef caves at depths of about 23 to 28 metres (75 to 92 ft) in the Caribbean Sea. It has a leaf-like flat body, which is loosely attached to the substrate and a perforated, unlobate surface; it contains two bacterial morphotypes and is characterized by two mesohylar cell types with inclusions.

Key takeaways

Plakina nathaliae belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Plakina nathaliae to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Plakina nathaliae from memory before moving on to harder problems.

Reference excerpt

Plakina nathaliae is a species of sea sponge in the order Homosclerophorida, first found in vertical walls of reef caves at depths of about 23 to 28 metres (75 to 92 ft) in the Caribbean Sea. It has a leaf-like flat body, which is loosely attached to the substrate and a perforated, unlobate surface; it contains two bacterial morphotypes and is characterized by two mesohylar cell types with inclusions. In March 2017, the species was reassigned to Plakina Schulze, 1880.

References

Further reading Domingos, Celso, Anaíra Lage, and Guilherme Muricy. "Overview of the biodiversity and distribution of the Class Homoscleromorpha in the Tropical Western Atlantic." Journal of the Marine Biological Association of the United Kingdom: 1–11. PINZON, César Augusto RUIZ. "Archives pour la catégorie Bourses."

External links Porifera Database

Worked examples

Example 1 — a first encounter with Plakina nathaliae

Start with the simplest possible case. Write down what Plakina nathaliae claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Plakina nathaliae before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Plakina nathaliae ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Plakina nathaliae

In research: Plakina nathaliae appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Plakina nathaliae in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Plakina nathaliae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Animals described in 2014, Fauna of the Caribbean, Homoscleromorpha, so understanding it makes those chapters shorter.
In everyday life: Look for Plakina nathaliae outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Plakina nathaliae in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Plakina nathaliae means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Plakina nathaliae out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Plakina nathaliae in simple terms?

Why does Plakina nathaliae matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Plakina nathaliae?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Plakina nathaliae.