Retourner à l'exercice
Exercice "Hippocampes", créé par anonyme (exercice gratuit pour apprendre l'anglais) :
Résultats des 1 649 personnes qui ont passé ce test :
Moyenne : 56% (11.2 / 20) Partager
Dernier membre à avoir fait un sans faute : ploplo / SUISSE, le lundi 16 septembre à 14:32:
"!! Thanks a lot for the exercise !!"
42.9% ont eu moins de la moyenne.
57.1% ont eu au moins la moyenne.
Tous les membres qui ont obtenu un 20/20 à ce test
Statistiques questions sur 1066 candidats
Question 1 réussie à 61.4 %
How did the * get its shape?
Question 2 réussie à 70.5 %
A new study published in the journal 'Nature Communications' explains how the seahorse's * trunk,
Question 3 réussie à 86.7 %
bent head and long snout help it to * food.
Question 4 réussie à 49.4 %
Seahorses evolved from * swimmers like these pipefish.
Question 5 réussie à 58.5 %
To work out why such a * might become S-shaped,
Question 6 réussie à 67.5 %
researchers Sam Van Wassenbergh, Gert Roos and Lara Ferry compared the way pipefish feed with the way seahorses capture their *
Question 7 réussie à 54.7 %
Both pipefish and * feed on small shrimp and larval fishes
Question 8 réussie à 81.1 %
which they * in a two-stage process called 'pivot feeding'.
Question 9 réussie à 60.8 %
This slow-motion footage taken by the * shows how they rapidly rotate the head upwards
Question 10 réussie à 61.4 %
then use suction to draw the * into their mouth.
Question 11 réussie à 55.4 %
But the * only works over short distances
Question 12 réussie à 57.2 %
so you have to move your *
Question 13 réussie à 80.7 %
very close very quickly to make a *.
Question 14 réussie à 39.8 %
The researchers found that the * unique anatomy
Question 15 réussie à 56.7 %
increases its *: the distance between the eyes that spy dinner
Question 16 réussie à 58.2 %
and the * that eats it.
Question 17 réussie à 47.9 %
This animation shows how its S-shaped body enables the *
Question 18 réussie à 52.9 %
to reach further forward for its *
Question 19 réussie à 30.8 %
compared with the * pipefish. It's subtle, but small changes like this drive evolution.
Question 20 réussie à 52.8 %
In the wild, * tend to hide along the edges of reefs
Question 21 réussie à 50.8 %
or in * beds and wait for
Question 22 réussie à 49.3 %
their * to swim by. They often attach themselves
Question 23 réussie à 48.8 %
to the * for camouflage
Question 24 réussie à 34.7 %
as they *.
Question 25 réussie à 49 %
In this case, an increased * is clearly an advantage.
Question 26 réussie à 53.5 %
Pipefish, on the other hand, generally swim towards their prey so * is less important.
Question 27 réussie à 42.6 %
That's why, it seems, an S-shaped body evolved alongside a * strategy in seahorses.
Question 28 réussie à 58.1 %
And that's how the seahorse got its * shape.
Retourner à l'exercice : Hippocampes
Autres exercices pour apprendre l'anglais