pterophytes

Question

pterophytes nontracheophytes welwitschia mirabilis adaptations

Expert · Accepted Answer

Lesson 1 Terrestrial Plant Adaptations:  Major Environmental Challenges and Adaptations for Land Plants:        Desiccation: Extreme drying due to water loss            o Cuticle: waxy covering that prevents water loss             o Stomata: pores that limit gas exchange                     Stomata allow gas in AND out                             Only allow water out                     Affects photosynthesis, cell respiration       Transport of Nutrients             o Tracheids            o Xylem: water transport             o Phloem: food transport (sucrose, hormones)       Structural Support acting against gravity            o Lignin­cell wall        New Reproductive Strategies            o Wind            o Animals             o

pterophytes

pterophytes
Description

Course: Principles of Biology

Professor: Jack evans

Term: Spring 2017

Tags: Biology

Cost: 50

Name: Biology 1106

Description: This is a comprehensive study guide for lessons 1 through 5 on the first exam of the semester. Each objective on the test in explained in detail and correlates to Dr. Evan's lectures.

Uploaded: 02/06/2017

pterophytes

pterophytes Description

Course: Principles of Biology

Professor: Jack evans

Term: Spring 2017

Tags: Biology

Cost: 50

Name: Biology 1106

Description: This is a comprehensive study guide for lessons 1 through 5 on the first exam of the semester. Each objective on the test in explained in detail and correlates to Dr. Evan's lectures.

Uploaded: 02/06/2017

pterophytes
Description