'Bilaterally symmetrical animals' presentation slideshows

Animal Origins and the Evolution of Body Plans

Animal Origins and the Evolution of Body Plans Animal Origins and the Evolution of Body Plans Animals: Descendants of a Common Ancestor Body Plans: Basic Structural Designs Sponges: Loosely Organized Animals Cnidarians: Two Cell Layers and Blind Guts Ctenophores: Complete Guts and Tentacles

1.17k views • 62 slides

Introduction to Animals

735 views • 52 slides

Lesson Overview

Lesson Overview. 25.2 Animal Body Plans and Evolution. THINK ABOUT IT.

497 views • 34 slides

Stages of Animal Development and Body Form

Stages of Animal Development and Body Form. The zygote is formed by the fertilization of a haploid egg by a haploid sperm cell. Cleavage occurs, splitting the zygote into two identical cells. Cells continue to divide by mitosis.

176 views • 17 slides

Animal Body Systems

139 views • 8 slides