Marine Ecology Chapter 10. 2 Ecology The study of the interactions between organisms and their environment. Also studies how these interactions affect.
5 Evolution and Community Ecology CHAPTER. Lesson 5.2 Species Interactions The zebra mussel has completely displaced 20 native mussel species in Lake.
Natural Selection Mr. Modafferi. Do Now Define Natural Selection.
Charles Darwin and his Theory of Evolution. Personal Information He was born on February 12 th, 1809, in England He was born on February 12 th, 1809,
What shapes an ecosystem? TSW identify and describe interactions between individuals in a community.
B1b 7 Evolution 7.3 Natural selection. Learning objectives Understand how natural selection works Understand how natural selection works Know what a mutation.
A population is a group of individuals of the same species living in a defined area.
What is Evolution???? THEORY - It IS a THEORY that says that present-day life forms developed from earlier, distinctly different life forms - Evidence.
Bellringer 1.How did the Earth form? 2.What is evolution? 3.What is natural selection?
ECOLOGY
Ecosystem
4-2 What Shapes an Ecosystem? Pg. 90. A. Biotic and Abiotic Factors 1. Biotic Factors- biological influences on organisms within an ecosystem. 2. Abiotic.
