Which type of plant only lives about a year? annual nonvascular perennial vascular

The type of plant that only lives about a year is the annual type.

Explanation:

Botanically, an annual plant is a vegetable that germinates, blooms and succumbs over the course of a year. The true annuals only survive year by year for their seeds. Some seedless species may still be considered annual even if they do not finally flourish.

In gardening, plants that grow outdoors in spring and summer and survive only one growing season are considered annual.

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.