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A watertight covering, called a(n)________ , made it possible for
plants to live in drier habitats


Pores called ______enable plants to exchange oxygen and
carbon dioxide


A pair of specialized cells called _____
borders each stoma

guard cells

tissue that contains soft-walled conducting
cells that transport organic nutrients


tissue that contains hard-walled conducting
cells that transport water and mineral nutrients


the part of a plant that grows upward


the part of a plant that grows downward


zones of actively dividing plant cells


All nonvascular plants are small and relatively simple


The sporophytes of nonvascular plants are larger than the gametophytes


Nonvascular plants do not have true roots; rhizoids anchor the
gametophytes to the surfaces on which they grow.


Eggs and sperm of nonvascular plants form in separate structures, which
are often on separate plants.


Sporophytes of nonvascular plants grow on the gametophytes and depend
on them for nutrients


Seedless vascular plants have horizontal underground stems called [roots / rhizomes].


Seedless vascular plants have a vascular system with [xylem and phloem / xylem]

xylem and phloem

The much smaller [gametophyte / sporophyte] of seedless vascular plants develops on
or below the surface of the soil.


Seedless vascular plants without roots and leaves are called [whisk ferns / horsetails].

whisk ferns

The sporophytes of [ferns / club mosses] have a rhizome that is anchored by roots and
leaves called fronds.


. In some species of [club mosses / ferns], clusters of nongreen spore-bearing leaves
form a structure called a cone.

club mosses

The flowers of some angiosperms are adapted for wind pollination


The primary function of a fruit is to nourish a plant embryo.


The seeds of an angiosperm have a supply of stored food, called
endosperm, at some time during their development.


The purpose of flowers is to prevent self-pollination.


Wheat, corn, rice, and lawn grasses are dicots.


Plants that produce leaves with parallel veins are monocots


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