Which plant is not a vascular plant?

Mosses and liverworts have small, rootlike structures called

Ferns and horsetails grow from underground stems called

Last summer John did not pull all the carrots in his garden. This year he noticed that those carrots grew flowers and produced seeds. This happened because carrots are a(n) plant.

Maria has picked blueberries from the bush on her grandpa's farm for the past five years. A blueberry bush is an example of a(n) plant.

Mrs. Abbott enjoys having different flowers in her yard each year. She should choose flowers, plants that live for only one growing season.

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

has 2 cotyledons

has fibrous roots

has 1 cotyledon

has vascular tissue arranged in a circle

has flowers with petals in groups of 3 or 6

has leaves with branching veins

Herbaceous plants have hard, woody stems.

Fibrous roots grow straight down into the soil.

Gymnosperms include cycads, ginkgoes, gnetophytes, and conifers.

Trees can grow wider because the cambium cells produce more xylem and phloem.

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

a leafy branch of a fern

the tiny seed leaves of the embryo

a sticky substance that protects a pine tree from diseases and insects when a branch is broken

tubes that carry sugars and food throughout the plant

tubes that carry water and minerals from the roots to the top of the plant

a tightly coiled developing frond

What are the two main differences between angiosperms and gymnosperms?