Which additions to soil result in the greatest height growth change (measured in cm) of sunflowers: biotic or abiotic?
Abiotic vs. Biotic (Diffen)
Five Different Types of Abiotic Factors (Sciencing)
Biotic Factors in Ecosystems (Sciencing)
How to Grow Sunflowers (Burpee)
How to Grow Sunflowers (American Meadows)
How to Grow Sunflowers Indoors (Plantozoid.com)
Grow Lights For Indoor Plants and Indoor Gardening (Modern Farmer)
How Does the Sun Help Plants Grow (UCSB ScienceLine)
Creating the Right Environment for Your Indoor Garden (Hortilux)
Soil in Containers Should Be a Good Mix (Fine Gardening)
Gardening : The pH of Your Soil (Naples Daily News)
How Soil Affects Plant Growth (A Green Hand)
Worms (University of Illinois)
How Earthworms Affect Your Soil (NSW Government)
Earthworms in Potted Plants (SF Weekly)
Earthworms' Role In the Ecosystem (New Zealand Science Learning Hub)
Worm Castings (The Tasteful Garden)
Username: Your BCS email
Password: Student ID
Click on the Science tab, then look at the Life Sciences section. See all the info on Plants, i.e., Flowering Plants, Seeds, etc.
