TEKS
112.43 (Biology):
(12) The student knows that interdependence and interactions occur
within an ecosystem. The student is expected to:
(B) interpret interactions among organisms exhibiting
predation, parasitism, commensalism, and mutualism;
(D) identify and illustrate that long-term survival of
species is dependent on a resource base that may be limited; and
(E) investigate and explain the interactions in an ecosystem
including food chains, food webs, and food pyramids.
NSTA
Biology Core Competency 5: Ecological systems including the
interrelationships and dependencies of organisms with
each other and their environments.
NETS
Technology Foundation Standard 5: Technology research tools
• Students use technology to locate, evaluate, and collect information
from a variety of sources.
• Students use technology tools to process data and report results.