BIOL 1021 Lab 23 Classwork pg. 1
BIOL 1021 Lab 23: Introduction to Invertebrates Classwork
23.1 Evolution of Animals
Which of the phyla in the tree have radial symmetry?
Which of the phyla in the tree have only two
BIOL 1021 Lab 24 Classwork pg.1
BIOL 1021 Lab 24: Invertebrate Coelomates Classwork
Anatomy of the Clam
4. What is the function of a heavy shell?
1. What is a mantle?
3. What is the
1020 Possible Essay Questions
You must have complete sentences and thorough explanation.
1. Give an example of evolution happening over the course of a humans lifetime. Examples are in
your book and power point slides.
2. What are the evidences of
1.anion- a negatively charged ion that has more electrons than protons.
2.atom- the smallest, electrically neutral assemblies of energy and matter that we know exists in
3.atomic mass- the weight of an average atom of an element, given in at
(8) Cell division is reproduction at the cellular level, produces two daughter cells that are genetically identical to each other and the original
parent cell, requires the duplication of chromosomes, the structures that contain most of the cells DNA, and
Cardiovascular systems main organ is the heart which pumps blood to other
parts of the body. Blood travels to the heart to the lungs where the Respiratory
system supplies the blood with oxygen. The Digestive system turns foo