Biology
Biology
10th Edition
ISBN: 9780073383071
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Life Cycle Of Bryophytes
A group of plant species that utilize spores, instead of flowers or seeds, for reproduction is known as a bryophyte. The non-vascular seedless plants which include mosses, liverworts, and hornworts are classified as bryophytes. There are over 20,000 spec…
Plant Biometry
Biometry is the science that deals with the statistical investigation of biological observations and phenomena. It is very important in the development of sound and effective agricultural research practices. It is a Greek-derived word wherein 'bio' means…
Life Cycle Of Gymnosperms
Gymnosperms, which translates to "naked seeds," are a diverse group of seed plants. The angiosperms are a sister group to one group of gymnosperms (the Gnetales), making the gymnosperms a paraphyletic group, according to the "anthophyte" hypothesis. The …
Life Cycle Of Pteridophytes
They are the first land plants with vascular tissues (xylem and phloem). These vascular plants are classified as vascular cryptogams because they do not contain flowers or seeds. These plants are the most common and visible group of land plants, accounti…
Life Cycle Of Angiosperms
An angiosperm is a word obtained from the two Greek words angio, which refers to "covered," and sperms, which means "bean". Flowering plants are what the angiosperms are called. The flowers of a plant develop into fruits, which contain seeds.
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Chapter 30, Problem 2A

How could a plant without roots obtain sufficient nutrients from the soil?

a. It cannot: all land plants have roots.

b. Mycorrhizal fungi associate with the plant and assist with the transfer of nutrients.

c. Charophytes associate with the plant and assist with the transfer of nutrients

d. It relies on its xylem in the absence of a root.

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Chapter 30 Solutions

Biology

Ch. 30 - Which of the following plant structures is NOT...Ch. 30 - Which of the following genera most likely directly...Ch. 30 - Which of the following would NOT be found in a...Ch. 30 - Prob. 4UCh. 30 - Evolutionary innovations that increase desiccation...Ch. 30 - Which of the following statements about the...Ch. 30 - Compare what happens to a spore mother cell as it...Ch. 30 - How could a plant without roots obtain sufficient...Ch. 30 - A major innovation of land plants is embryo...Ch. 30 - In comparing the Selaginella and Physcomitrella...
Ch. 30 - Prob. 5ACh. 30 - Identify which of the following statements is...Ch. 30 - You have access to the sequenced genomes for moss...Ch. 30 - Would you expect the sporophyte generation of a...Ch. 30 - Imagine hypothetical moss and fern trees, each 10...
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