producer then the firstly consumer then the secondly consumer then the predator
A group of mountains is commonly referred to as a range or a mountain range.
A group of many mountains is called a mountain range or a mountain chain.
Feeding
Sapiens. so humans are 'homo' Sapien
dissimilar
The proboscis, whether rigid or flexible, is a mouth part designed for feeding. An insect will use its proboscis to suck up its food. Call it a feeding tube.
Geographers call an island chain an Archipelago.
You could call it a mixed group with varying interests or a diverse group with different priorities.
You would call a group of performers something different based on what they are performing, and how many of them there are. For example, a group of performers in a certain type of play could be referred to as a troupe, and a group of 5 musicians in a quintet.
A Carnivore
Which do you mean, a chain or a belt? They are different. A chain may not need replacement for the life of the engine. The factory specs for a belt call for it to be replaced after 95,000 miles of wear.
You would call a group of performers something different based on what they are performing, and how many of them there are. For example, a group of performers in a certain type of play could be referred to as a troupe, and a group of 5 musicians in a quintet.