In a mushroom, what is the visible umbrella-shaped portion known

The umbrella-like structure in a mushroom is called the fruiting body. The fruiting body or the pileus is the cap of the mushroom that produces spore in order to reproduce. They vary in different sizes and are classified according to their structures.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)