BIOLOGY
BIOLOGY
12th Edition
ISBN: 9781264839698
Author: Raven
Publisher: MCG CUSTOM
bartleby

Concept explainers

bartleby

Videos

Textbook Question
Book Icon
Chapter 29, Problem 1DA

Compare the amount of time that passed between the early diversification of land plants, the origins of tracheophytes, and the origins of leaves.

Expert Solution & Answer
Check Mark
Summary Introduction

To compare: The amount of time that passed between the early diversification of land plants, the origins of tracheophytes, and the origins of leaves.

Introduction: Plants are multicellular, predominantly photosynthetic eukaryotes. They belong to the kingdom Plantae. Land plants are also called embryophyta and are the most familiar group of green plants. They form vegetation on the Earth.

Explanation of Solution

The origins of tracheophytes:

Tracheophytes are also called as vascular plants. The vascular plants exist in three clades, namely, lycophytes, seed plants, and pterophytes. Tracheophytes first appeared 40 million years after land plants first began diverging.

The origins of leaves:

Lycophytes have single vascular strands supporting relatively small leaves called lycophylls. The true leaves are called euphylls, and they are present only in seed plants and ferns having distinct origins from lycophylls. The true leaves are originated about 400 million years ago than the origin of tracheophytes.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
The metabolic pathway below is used for the production of the purine nucleotides adenosine monophosphate (AMP) and guanosine monophosphate (GMP) in eukaryotic cells. Assume each arrow represents a reaction catalyzed by a different enzyme. Using the principles of feedback inhibition, propose a regulatory scheme for this pathway that ensures an adequate supply of both AMP and GMP, and prevents the buildup of Intermediates A through G when supplies of both AMP and GMP are adequate.
QUESTION 27 Label the structures marked A, B, C and explain the role of structure A. W plasma membrane For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS ☐ Paragraph Π " ΩΘΗ Β Open Sans, a... 10pt EE
examples of synamptomorphy
Knowledge Booster
Background pattern image
Biology
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Text book image
Aquaculture Science
Biology
ISBN:9781133558347
Author:Parker
Publisher:Cengage
Text book image
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Text book image
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Text book image
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Biology
ISBN:9781305967359
Author:STARR
Publisher:CENGAGE L
Text book image
Biology Today and Tomorrow without Physiology (Mi...
Biology
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cengage Learning
DIVERSITY IN PLANTS; Author: 7activestudio;https://www.youtube.com/watch?v=uJrks56FQIY;License: Standard YouTube License, CC-BY
Biology- Plant Kingdom - Diversity in Living Organisms - Part 4 - English - English; Author: Bodhaguru;https://www.youtube.com/watch?v=QFgQ74EvfDQ;License: Standard YouTube License, CC-BY