Explanation

 According to the IUCN Red List categories, Least Concern (LC) indicates a species is at the lowest risk of extinction, meaning it's widespread and abundant. 

Explanation

 Ineffective in Large Areas – Difficult to cover extensive regions accurately.

Explanation

All four words—too, very, so, and also—have different meanings, and not all of them fit naturally in the sentence.

If you are just describing weakness, "very weak" is best.

If you mean "too weak to do something," then "too weak" is better.

If you want to emphasize the degree of weakness leading to a result, "so weak" works.

Explanation

 The heartbeat is normally initiated by the sinoatrial (SA) node, a group of specialized cells in the right atrium, acting as the heart's natural pacemaker. 

Explanation

Goblet cells are specialized cells that produce and secrete mucus, a key component of the protective mucus layer lining the respiratory and gastrointestinal tracts. 

Explanation

The kidney is the primary excretory organ in fishes, responsible for osmoregulation and excretion of nitrogenous wastes.

However, gills and skin also play minor roles in excretion.

Explanation

Turn down the music! It’s too loud.

موسیقی کو ٹھکرا دو! یہ بہت بلند ہے۔

The sentence says "It’s too loud", so the speaker wants the volume to be reduced.

The phrasal verb "turn down" means to reduce the volume or intensity of something.

Explanation

The term "proteome" refers to the entire set of proteins produced or modified by an organism or system, which can vary based on time, stress, and distinct requirements. 

Explanation

The high jump is an event within the sport of track and field, also known as athletics.

It is a field event where athletes jump over a horizontal bar at a measured height without dislodging it. 

Explanation

 Parentheses resemble two curved vertical lines: ( ).

A single one of these punctuation marks is called a parenthesis.