to grow or develop successfully, when a tree or plant opens to produce flowers
The flowers began to bloom in the early morning.

a plant that grows sharp spines on its surface and is usually found in deserts
The nice thing about owning a cactus is that it won't die if you forget to water it sometimes.

as much as you need or as much as is necessary.
I have enough money to buy a new bike.

to give an answer to a question when you do not have all the facts
I didn't know the answer, so I had to guess.

any of the usually brightly colored parts that together form most of a flower
The red petals from the rose were soft.

an organism that grows in soil or water and usually has green leaves
I don’t know whether I should buy a plant or a flower.

the part of a plant or tree that goes into the ground
Trees use their roots to take water and nutrients from the soil, and to remain attached to the ground in high winds.

very clearly divided
There is a sharp difference between Richard and his brother.

the natural outer layer which covers a person, fruit, etc.
My skin became red after being in the sun too long.

worried, troubled, or anxious
Everyone was worried when they heard the news about the fire.