Can anyone who speaks spanish just read over this to see if it all flows smoothly?

An acorn seed becomes a seedling before it is an oak tree. this is an example of which characteristics of life?

Does anyone know what my spanish teacher means by this? i need to use plural forms of the verb ser. and she asked me to use a couple of adjectives to describe the boys collectively and then the girls collectively?

Fill in the blank with the correct form of tener. mi madre y yo ojos cafes.