Download 14.2 Community Interactions

14.2 Community
Interactions
MA 6.3 Relationships among organisms
add to the complexity of biological communities.
*two page notebook format*
 Page 41
 Tuesday, Dec 2, 2014 Page 42
 Do Now:
 Topic: Ecology
 1) What are some ways
that you cooperate or
compete with others?
 2) How does cooperation
and competition among
other organisms differ
from human cooperation
and competition?
 3) What do the prefixes
inter- and intra- mean?
 Objectives:
 Compare and contrast
interspecific and
intraspecific competition.
 Describe three types of
symbiosis.
What are some ways that you
cooperate or compete with others?
How does cooperation and competition
among other organisms differ from human
cooperation and competition?
Competition
Predation
What do the prefixes interand intra- mean?
Interspecies
competition
Intraspecies
competition
Symbiosis is a close
relationship between species
Who benefits from a close relationship?
How many ways can one or both party benefit?
Three main types of
symbiosis (pg 406-407)
Type of
interaction
Mutualism
Commensalism
Parasitism
Who benefits?
Example
14.2 Formative Assessment
 Answer questions 1-5 on page 408.
 SUMMARIZE what you learned today in 3-5
sentences
 Homework: Study Guide 14.2