How do the needles on cactus help it? They keep animals from getting the water inside.
They keep people from planting it.
They keep animals from eating the leaves for food.

they keep animals from eating the leaves for food

Explanation:

cuba is a multi-ethnic nation

you can talk about what you learned about them. and you can talk about what happened on you're journeys with them. and then you can put all of the thing you learned about them in you're diary.