True or False: Fibrous roots grow straight down into the soil.

True or False: Trees can grow wider because the cambium cells produce more xylem and phloem.

True or False: You can tell how old a tree is and how much water it received each year by looking at its rings.

True or False: Herbaceous plants have hard, woody stems.

True or False: Gymnosperms include cycads, ginkgoes, gnetophytes, and conifers.

Which of the following is not a difference of gymnosperms and angiosperms?

Why would plants such as mosses and ferns grow larger in a rainforest than in an area like Canada?

Mosses and liverworts have small, rootlike structures called ____.

Penelope didn't pull all the carrots in her garden last summer, and this year those carrots grew flowers and produced seeds. This happened because carrots are a(n) ____ plant.

The first root that emerges from a seed is called a(n) ____.

When plans are classified by how they transport water, scientists group them as ___.

Mr. Peterson enjoys having different flowers in his garden each year. He should choose ___ flowers, plants that live for only one growing season.

___ are vascular plants with tall, hollow, jointed stems.

Which plant is not a vascular plant?

Patrick has picked blueberries from the bush on his grandma's farm for the past six years. A blueberry bush is an example of a(n) ___ plant.

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