Aplant with a life cycle that lasts only a year is called a(n) plant.
annual
perennial
yearly
monocotyledon

The correct answer for the fill in the blank is Annual.

Annual plants are those, which complete their whole life cycle starting from germination to the seed production within one year and then they die. In other words, the life cycle of these plants lasts only for one year.

They can be summer annual or winter annual plants.

Example of annual plant- Tomato, Marigold

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.