Xx

Selection for lateral buds

Selection for stem

Selection for leaves

Selection for stems and flowers

Selection for terminal buds

Selection for lateral buds

Selection for stem

Selection for terminal buds

Cabbage

Brussels sprouts

Kohlrabi

Cabbage

Brussels sprouts

Kohlrabi gene pool contains the variation that produces the pheno-typic characters on which agents of evolution act. To understand evolution, we need to know how much genetic variation populations have, the sources of that genetic variation, and how genetic variation is maintained and expressed in populations over space and time.

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Essentials of Human Physiology

Essentials of Human Physiology

This ebook provides an introductory explanation of the workings of the human body, with an effort to draw connections between the body systems and explain their interdependencies. A framework for the book is homeostasis and how the body maintains balance within each system. This is intended as a first introduction to physiology for a college-level course.

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