Exam Review > Plant Hormones How do plant hormones affect plant growth and development?

St. Louis Park Senior High BIOLOGY IB Biology hy? Seeds do not usually sprout in the winter—how do they know when to germinate? Grocery stores need to have ripe, unbruised produce to sell to the public, but often this produce is packed weeks ahead of time and shipped hundreds of miles to get to the store. How does it ripen after harvest? There are several different ...[Show More]

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