---
title: Why might beetles be so successful? — Beetles: the biggest group of animals… · tree and pragmatics
description: Why might beetles be so successful? Test 8 · ★★ of lesson 306 «Beetles: the biggest group of animals on Earth, wing cases and six legs» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 8 · ★★ · Beetles: the biggest group of animals on Earth, wing cases…

<!-- .ven lang=en -->
Why might beetles be so successful?

<!-- .vintro -->
**Mova's choice:** option 2 · **The right answer:** option 3 · wrong ✗ · **Who acts:** beetles · **What happens:** be

<!-- .vabout -->
This is test 8 · ★★ of lesson 306 «Beetles: the biggest group of animals on Earth, wing cases and six legs» of the biology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/biology/306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs/#t8).

## The question {#question}

```conllu
# sent_id = question:biology:306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs:t8:1
# text = Why might beetles be so successful?
1	Why	why	ADV	WRB	PronType=Int	6	advmod	_	_
2	might	might	AUX	MD	VerbForm=Fin	6	aux	_	_
3	beetles	beetle	NOUN	NNS	Number=Plur	6	nsubj	_	_
4	be	be	AUX	VB	VerbForm=Inf	6	cop	_	_
5	so	so	ADV	RB	_	6	advmod	_	_
6	successful	successful	ADJ	JJ	Degree=Pos	0	root	_	SpaceAfter=No
7	?	?	PUNCT	.	_	6	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | might | beetles |  |  |  |  | successful *property* | tree rules |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
They never have any enemies

```conllu
# sent_id = question:biology:306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs:t8:o1:1
# text = They never have any enemies
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	_	_
2	never	never	ADV	RB	PronType=Neg	3	advmod	_	_
3	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	any	any	DET	DT	PronType=Ind	5	det	_	_
5	enemies	enemy	NOUN	NNS	Number=Plur	3	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **have** | present | They | any enemies |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent enemy=Patient |

### Option 2 · ← Mova's choice {#o2}

<!-- .ven lang=en -->
They live for hundreds of years and lay millions of eggs each year

```conllu
# sent_id = question:biology:306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs:t8:o2:1
# text = They live for hundreds of years and lay millions of eggs each year
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	2	nsubj	_	_
2	live	live	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	for	for	ADP	IN	_	4	case	_	_
4	hundreds	hundred	NOUN	NNS	Number=Plur	2	obl	_	_
5	of	of	ADP	IN	_	6	case	_	_
6	years	year	NOUN	NNS	Number=Plur	4	nmod	_	_
7	and	and	CCONJ	CC	_	8	cc	_	_
8	lay	lie	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	2	conj	_	_
9	millions	million	NOUN	NNS	Number=Plur	8	obj	_	_
10	of	of	ADP	IN	_	11	case	_	_
11	eggs	egg	NOUN	NNS	Number=Plur	9	nmod	_	_
12	each	each	DET	DT	PronType=Tot	13	det	_	_
13	year	year	NOUN	NN	Number=Sing	8	obl:unmarked	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **live** | present | They |  |  |  |  | for hundreds of years | vn exist-47.1-1 «NP V»: agent=Theme |
| 2 | **lie** | past | They *not said here* | millions of eggs |  |  | year |  | vn spatial\_configuration-47.6 «PP.location V NP»: agent=Location million=Theme |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
Hard wing cases protect them so they can live almost anywhere

```conllu
# sent_id = question:biology:306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs:t8:o3:1
# text = Hard wing cases protect them so they can live almost anywhere
1	Hard	hard	ADJ	JJ	Degree=Pos	3	amod	_	_
2	wing	wing	NOUN	NN	Number=Sing	3	compound	_	_
3	cases	case	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	protect	protect	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	4	obj	_	_
6	so	so	SCONJ	IN	_	9	mark	_	_
7	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	9	nsubj	_	_
8	can	can	AUX	MD	VerbForm=Fin	9	aux	_	_
9	live	live	VERB	VB	VerbForm=Inf	4	advcl	_	_
10	almost	almost	ADV	RB	_	11	advmod	_	_
11	anywhere	anywhere	ADV	RB	PronType=Ind	9	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **protect** | present | Hard wing cases | them *= they* |  |  |  |  | vn defend-72.3 «NP V NP»: agent=Agent they=Beneficiary |
| 2 | **live** | can | cases *= case* |  |  |  |  | anywhere *property* | vn exist-47.1-1 «NP V»: agent=Theme |

### Option 4 {#o4}

<!-- .ven lang=en -->
They are the only animals with legs

```conllu
# sent_id = question:biology:306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs:t8:o4:1
# text = They are the only animals with legs
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	5	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	only	only	ADJ	JJ	Degree=Pos	5	amod	_	_
5	animals	animal	NOUN	NNS	Number=Plur	0	root	_	_
6	with	with	ADP	IN	_	7	case	_	_
7	legs	leg	NOUN	NNS	Number=Plur	5	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | They | the only animals |  |  |  | with legs | tree rules |

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

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- next →: [Beetles: the biggest group of animals…, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/biology/306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs/t9/)
- ↑ back to [Beetles: the biggest group of animals on Earth, wing cases and six legs](https://md.mova.elamur.ai/free/en/corpora/questions/biology/306-beetles-the-biggest-group-of-animals-on-earth-wing-cases-and-six-legs/)

