'Www countrysideinfo co' diaporamas de présentation

Ch 54 - Ecosystems

324 views • 23 slides

Mussels & Diving Beetles

By: Nick and Justin. Mussels & Diving Beetles. Mussels. Mussels. Freshwater mussels live in sand and gravel at the bottom of rivers and streams. Few species of mussels are accustomed to the quiet water and muddy depths of lakes, ponds, and reservoirs. . Mussels (cont.).

238 views • 10 slides

Chapter 30 : Plant Reproduction

Plant Life Cycles: Mosses Ferns Gymnosperms. Chapter 30 : Plant Reproduction. The Life cycle of mosses. - Homosporous. The life cycle of ferns. - Homosporous. The life cycle of gymnosperms. - Heterosporous. Reproduction in Angiosperms.

244 views • 10 slides

AMPHIBIANS

AMPHIBIANS. BY: Amna, Kathy, . Is it a Phylum or a Kingdom?. Amphibian is a phylum and it belongs the animal kingdom. . What is it?.

186 views • 9 slides