Paporotnik Doklad 7 Klass -

: Ferns appeared about 400 million years ago . Giant tree-like ferns formed the massive coal deposits we use today.

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 paporotnik doklad 7 klass

: Large, often dissected leaves. Young leaves are coiled like a "snail". : Ferns appeared about 400 million years ago