Which vertebrates are viviparous?

Which vertebrates use gills during all life to breathe?

Which vertebrates have smooth skin and four legs?

Which invertebrates have joined legs and exoskeleton?

Which invertebrates reproduce by forming buds and breathing using pores?

Plants which lose their leaves in autumn are called...

In which ecosystems can we find horses, rabbits and mice?

Which ecosystems are freshwater and live animals like fish, ducks and insects?

In which ecosystems can we find living and non-living things?

Match National Parks located in Castilla y León:

Sandstone and limestone are two type of

Granite, basalt and obsidian are three types of

What is a erathquake?

The acumulation in a specific place that have been transported by the external geological agents is

It measures the negative impact on living things