Step 1 of 9 11% URLThis field is for validation purposes and should be left unchanged.How many toes or claws did the dinosaur whose tracks you can see here have?* 5 3 7 The footprint of a pygmy shrew is …* … exactly 1 cm in size … a few mm in size … a few cm in size How many oranges do you need to eat to get the same amount of vitamin C as if you ate 100 grams of rosehips?* 2.5 kg of oranges 25 kg of oranges 250 grams of oranges How does the larch protect itself from drying out in winter?* ….by falling into a kind of hibernation …by dropping its needles in late autumn …by building up water reserves If you could carry as much as an ant, you could …* … lift three bicycles. … lift a delivery van. … lift a motorbike. How many hiding places with winter food does the nutcracker create each year?* 15,000 25,000 5,000 Willows can not only grow from a seed, but also ….* … from a leaf. … from a piece of its roots. … from a piece of branch. What is a good way of recognizing birch trees?* Your black bark. Its large leaves. Its white bark. What are corals actually?* Plants Fungi Animals