Algae in the ocean fixes more carbon dioxide than all the plants on the land.

College Lab

College and University

Population Growth and Carrying Capacity

Grow a real population and watch it hit its limit.

Students grow algae and brine shrimp in a beaker and count them over several weeks. They plot the counts, fit a logistic curve and estimate the growth rate and carrying capacity from their own data.

Systems Vision and Change core concept
Quantitative reasoning Core competency
Population Growth and Carrying Capacity

What students do

What this lab teaches

Skills

What students do

Students grow algae and brine shrimp and count them on a regular schedule. They plot the counts over time. They fit a logistic curve and estimate the growth rate and carrying capacity.

AAAS 2011

Vision and Change

Core concept: systems.

Core competency: quantitative reasoning.

Logistics

Plan for it

Time, equipment and class size will be listed here when the lab is finished.

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College lab

Population Growth and Carrying Capacity

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Carrying Capacity: Food

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