For a 7th-grade biology report on ferns (папоротники), your "paper" should cover their structure, life cycle, and significance. Ferns are ancient that dominated the Earth millions of years ago during the Carboniferous period. Report Outline and Key Content 1. General Characteristics
: Roots that grow directly from the rhizome. 2. Reproduction and Life Cycle paporotnik doklad 7 klass
: Large, often dissected leaves. Young leaves are coiled like a "snail". your "paper" should cover their structure
: Ferns appeared about 400 million years ago . Giant tree-like ferns formed the massive coal deposits we use today. ferns have well-developed tissues (conductive
: Unlike mosses, ferns have well-developed tissues (conductive, mechanical, and protective). Their body consists of:
: A modified underground stem where nutrients are stored.