Which plant cell shapes the cell and protects it?
cell wall
which is the bigest planet in the solar system ?
Jupiter
of which sense the cochlea is part ?
hearing
In what year did the Catholic kings conquer Granada?
January 1492
how many functions do the roots haveb ?
3 functions
what are the names of the Christopher Columbus ships ?
La Pinta, la Niña y la Santa María
what are the changes of matter
solid, liquid , gases.
which is the smallest planet ?
mercury
what is no contact ?
are those forces that move objects without touching them.
how many ecosystems are there ?
5 ecosytems
which of the layers of the earth is formed by air ?
atmosphere
What part of the plant is responsible for absorbing the water they need to live?
roots
What is the name of the group of people who live in a locality?
population
What living beings are capable of making the food they need?
plants
What mixture is distinguished by the materials that compose it?
heterogeneous
What is most of the earth's surface covered?
water
