ch 22 (true or false)
gametophyte
when a moss spore germinates, it grows into a "sporangium"
archegonia
the egg producing organs of bryophytes are called "antheridia"
water
the moss life cycle is higly dependant on "fertile soil"
sperm
bryophytes must live in places where there is standing water for at least part of the year because, for fertilization to occur, "eggs" must swim
true
bryophytes stay small because they lack true "vascular tissue"
bryophytes
mosses and their relatives belong to a group called "sporophytes"
true
"gametophytes" is the dominant stage of bryophyte
few
(true or false) "most" plants are either parasites or sabrobes
true
(true or false) both grasses and "mosses" are examples of plants
plants
(true or false) green algae are now considered to be "protists"
true
(true or false) in plants, chlorophyll a and b are located in chloroplasts
sunlight
(true or false)besides "oxygen", plants need water and carbon dioxide for phtosynthesis
limit
(true or false)land plants evolved with structures that "promote" water loss
true
(true or false)plants require "oxygen" for cellular respiration
roots
(true or false)plants usually take in water and minerals through their "leaves"